APA

Levy J. H., Pifarre R., Schaff H. V., Horrow J. C., Albus R., Spiess B., Rosengart T. K., Murray J., Clark R. E. & Smith P. (19951114). A multicenter, double-blind, placebo-controlled trial of aprotinin for reducing blood loss and the requirement for donor-blood transfusion in patients undergoing repeat coronary artery bypass grafting. : Circulation.

Chicago

Levy J H, Pifarre R, Schaff H V, Horrow J C, Albus R, Spiess B, Rosengart T K, Murray J, Clark R E and Smith P. 19951114. A multicenter, double-blind, placebo-controlled trial of aprotinin for reducing blood loss and the requirement for donor-blood transfusion in patients undergoing repeat coronary artery bypass grafting. : Circulation.

Harvard

Levy J. H., Pifarre R., Schaff H. V., Horrow J. C., Albus R., Spiess B., Rosengart T. K., Murray J., Clark R. E. and Smith P. (19951114). A multicenter, double-blind, placebo-controlled trial of aprotinin for reducing blood loss and the requirement for donor-blood transfusion in patients undergoing repeat coronary artery bypass grafting. : Circulation.

MLA

Levy J H, Pifarre R, Schaff H V, Horrow J C, Albus R, Spiess B, Rosengart T K, Murray J, Clark R E and Smith P. A multicenter, double-blind, placebo-controlled trial of aprotinin for reducing blood loss and the requirement for donor-blood transfusion in patients undergoing repeat coronary artery bypass grafting. : Circulation. 19951114.