APA aipamena

Taffel, S. M., Placek, P. J., & Liss, T. (1987). Trends in the United States cesarean section rate and reasons for the 1980-85 rise.

Chicago Style aipamena

Taffel, S M., P J. Placek, and T. Liss. Trends in the United States Cesarean Section Rate and Reasons for the 1980-85 Rise. 1987.

MLA aipamena

Taffel, S M., P J. Placek, and T. Liss. Trends in the United States Cesarean Section Rate and Reasons for the 1980-85 Rise. 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.