Cita APA (7th ed.)

(1989). Pictorial human embryology / illustrations and text by Stephen G. Gilbert.

Cita Chicago (17th ed.)

Pictorial Human Embryology / Illustrations and Text by Stephen G. Gilbert. 1989.

Cita MLA (9th ed.)

Pictorial Human Embryology / Illustrations and Text by Stephen G. Gilbert. 1989.

Atenció: Aquestes cites poden no estar 100% correctes.