APA

Zeff R. H., Kongtahworn C., Iannone L. A., Gordon D. F., Brown T. M., Phillips S. J., Skinner J. R. & Spector M. (19880527). Internal mammary artery versus saphenous vein graft to the left anterior descending coronary artery: prospective randomized study with 10-year follow-up. : The Annals of thoracic surgery.

Chicago

Zeff R H, Kongtahworn C, Iannone L A, Gordon D F, Brown T M, Phillips S J, Skinner J R and Spector M. 19880527. Internal mammary artery versus saphenous vein graft to the left anterior descending coronary artery: prospective randomized study with 10-year follow-up. : The Annals of thoracic surgery.

Harvard

Zeff R. H., Kongtahworn C., Iannone L. A., Gordon D. F., Brown T. M., Phillips S. J., Skinner J. R. and Spector M. (19880527). Internal mammary artery versus saphenous vein graft to the left anterior descending coronary artery: prospective randomized study with 10-year follow-up. : The Annals of thoracic surgery.

MLA

Zeff R H, Kongtahworn C, Iannone L A, Gordon D F, Brown T M, Phillips S J, Skinner J R and Spector M. Internal mammary artery versus saphenous vein graft to the left anterior descending coronary artery: prospective randomized study with 10-year follow-up. : The Annals of thoracic surgery. 19880527.