Gaya APA

Clark, D, A, (, A. (1987). Coronary Angioplasty (1st edition). New York, NY: Alan R. Liss, Inc..

Gaya MLA

Clark, David, A., (David, Allen). "Coronary Angioplasty". 1st edition New York, NY: Alan R. Liss, Inc., 1987. Text.