APA način citiranja

Percival, R. C. (1939). On the Effects of Pituitary Extract (Posterior Lobe) in the Third Stage of Labour: (Section of Obstetrics and Gynæcology).

Čikaški stil citiranja

Percival, R. C. On the Effects of Pituitary Extract (Posterior Lobe) in the Third Stage of Labour: (Section of Obstetrics and Gynæcology). 1939.

MLA način citiranja

Percival, R. C. On the Effects of Pituitary Extract (Posterior Lobe) in the Third Stage of Labour: (Section of Obstetrics and Gynæcology). 1939.