Gaya APA

Itil, T, M, &, L, G, &, H, W, M. (1976). Psychotropic Action of Hormones . NewYork: Spectrum Publication, Inc..

Gaya MLA

Itil, Turan, M., &, Laudahn,, Gerhard, &, Herrmann,, Werner, M.. "Psychotropic Action of Hormones". NewYork: Spectrum Publication, Inc., 1976. Text.