Gaya APA

all, T, W, S, E. (1994). Teratology The Journal of Abnormal Development Volume 50 Number4 October 1994 . Carrolina: Willey.

Gaya MLA

all, Thomas, W, Saddler, Et. "Teratology The Journal of Abnormal Development Volume 50 Number4 October 1994". Carrolina: Willey, 1994. .