APA način citiranja

Boicourt, O. W., Bristow, J. D., Starr, A., & Griswold, H. E. (1966). A phonocardiographic study of patients with multiple Starr-Edwards prosthetic valves.

Čikaški stil citiranja

Boicourt, O W., J D. Bristow, A. Starr, i H E. Griswold. A Phonocardiographic Study of Patients With Multiple Starr-Edwards Prosthetic Valves. 1966.

MLA način citiranja

Boicourt, O W., J D. Bristow, A. Starr, i H E. Griswold. A Phonocardiographic Study of Patients With Multiple Starr-Edwards Prosthetic Valves. 1966.