APA

Halperin H. R., Tsitlik J. E., Gelfand M., Weisfeldt M. L., Gruben K. G., Levin H. R., Rayburn B. K., Chandra N. C., Scott C. J. & Kreps B. J. (19930913). A preliminary study of cardiopulmonary resuscitation by circumferential compression of the chest with use of a pneumatic vest. : The New England journal of medicine.

Chicago

Halperin H R, Tsitlik J E, Gelfand M, Weisfeldt M L, Gruben K G, Levin H R, Rayburn B K, Chandra N C, Scott C J and Kreps B J. 19930913. A preliminary study of cardiopulmonary resuscitation by circumferential compression of the chest with use of a pneumatic vest. : The New England journal of medicine.

Harvard

Halperin H. R., Tsitlik J. E., Gelfand M., Weisfeldt M. L., Gruben K. G., Levin H. R., Rayburn B. K., Chandra N. C., Scott C. J. and Kreps B. J. (19930913). A preliminary study of cardiopulmonary resuscitation by circumferential compression of the chest with use of a pneumatic vest. : The New England journal of medicine.

MLA

Halperin H R, Tsitlik J E, Gelfand M, Weisfeldt M L, Gruben K G, Levin H R, Rayburn B K, Chandra N C, Scott C J and Kreps B J. A preliminary study of cardiopulmonary resuscitation by circumferential compression of the chest with use of a pneumatic vest. : The New England journal of medicine. 19930913.