Gaya APA

all, E, L, K, E. (1988). Teratology "The International Journal of Abnormal Development" Volume 38, Number 1, July 1988 . Philadelphia: The Wistar Institute of Anatomy and Biology.

Gaya MLA

all, Edward, L., Kramer, Et. "Teratology "The International Journal of Abnormal Development" Volume 38, Number 1, July 1988". Philadelphia: The Wistar Institute of Anatomy and Biology, 1988. .