APA

Langley S. M., Rooney S. J., Dalrymple-Hay M. J., Spencer J. M., Lewis M. E., Pagano D., Asif M., Goddard J. R., Tsang V. T., Lamb R. K., Monro J. L., Livesey S. A. & Bonser R. S. (19991223). Replacement of the proximal aorta and aortic valve using a composite bileaflet prosthesis and gelatin-impregnated polyester graft (Carbo-Seal): early results in 143 patients. : The Journal of thoracic and cardiovascular surgery.

Chicago

Langley S M, Rooney S J, Dalrymple-Hay M J, Spencer J M, Lewis M E, Pagano D, Asif M, Goddard J R, Tsang V T, Lamb R K, Monro J L, Livesey S A and Bonser R S. 19991223. Replacement of the proximal aorta and aortic valve using a composite bileaflet prosthesis and gelatin-impregnated polyester graft (Carbo-Seal): early results in 143 patients. : The Journal of thoracic and cardiovascular surgery.

Harvard

Langley S. M., Rooney S. J., Dalrymple-Hay M. J., Spencer J. M., Lewis M. E., Pagano D., Asif M., Goddard J. R., Tsang V. T., Lamb R. K., Monro J. L., Livesey S. A. and Bonser R. S. (19991223). Replacement of the proximal aorta and aortic valve using a composite bileaflet prosthesis and gelatin-impregnated polyester graft (Carbo-Seal): early results in 143 patients. : The Journal of thoracic and cardiovascular surgery.

MLA

Langley S M, Rooney S J, Dalrymple-Hay M J, Spencer J M, Lewis M E, Pagano D, Asif M, Goddard J R, Tsang V T, Lamb R K, Monro J L, Livesey S A and Bonser R S. Replacement of the proximal aorta and aortic valve using a composite bileaflet prosthesis and gelatin-impregnated polyester graft (Carbo-Seal): early results in 143 patients. : The Journal of thoracic and cardiovascular surgery. 19991223.