Cita APA (7th ed.)

Webster, S., & De Wreede, R. (2012). Embryology at a glance. Wiley-Blackwell.

Cita Chicago (17th ed.)

Webster, Samuel, i Rhiannon De Wreede. Embryology at a Glance. Chichester, West Sussex: Wiley-Blackwell, 2012.

Cita MLA (9th ed.)

Webster, Samuel, i Rhiannon De Wreede. Embryology at a Glance. Wiley-Blackwell, 2012.