APA ציטוט

David, T. J., & Nixon, A. (1976). Congenital malformations associated with anencephaly and iniencephaly.

Citação norma Chicago

David, T J., and A. Nixon. Congenital Malformations Associated With Anencephaly and Iniencephaly. 1976.

ציטוט MLA

David, T J., and A. Nixon. Congenital Malformations Associated With Anencephaly and Iniencephaly. 1976.