Gaya APA

Moore, K, L., Swanson, C, P. (1989). Before we are born basic embryology and birth defects . Tokyo: Tokyo: W.B. Saundres; 1989.

Gaya MLA

Moore, Keith, L., Swanson, Carl, P.. "Before we are born basic embryology and birth defects". Tokyo: Tokyo: W.B. Saundres; 1989, 1989. Text.