Flickinger, R. A. (1966). Developmental biology. W. C. Brown.
Cita Chicago (17th ed.)Flickinger, Reed A. Developmental Biology. Dubuque, Iowa: W. C. Brown, 1966.
Cita MLA (8th ed.)Flickinger, Reed A. Developmental Biology. W. C. Brown, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.