APA (7e ed.) Bronvermelding

Twyman, R. M. (2001). Instant notes, developmental biology. BIOS Springer.

Chicago (17e ed.) Bronvermelding

Twyman, Richard M. Instant Notes, Developmental Biology. Oxford, UK, New York, NY: BIOS Springer, 2001.

MLA (9e ed.) Bronvermelding

Twyman, Richard M. Instant Notes, Developmental Biology. BIOS Springer, 2001.