APA aipamena

Brawley, R. K., Merrill, W., Gott, V. L., Donahoo, J. S., Watkins, L., & Gardner, T. J. (1980). Unstable angina pectoris. Factors influencing operative risk.

Chicago Style aipamena

Brawley, R K., W. Merrill, V L. Gott, J S. Donahoo, L. Watkins, and T J. Gardner. Unstable Angina Pectoris. Factors Influencing Operative Risk. 1980.

MLA aipamena

Brawley, R K., et al. Unstable Angina Pectoris. Factors Influencing Operative Risk. 1980.