Gaya APA

Swanson, C, P., L., M. (1988). The developing human clinically oriented embryology . Canada: Canada: W.B. Saunders Company; 1988.

Gaya MLA

Swanson, Carl, P.., L., Moore,Keith. "The developing human clinically oriented embryology". Canada: Canada: W.B. Saunders Company; 1988, 1988. Text.