Cita APA

C.R Austin & R.V Short. (1990). Embryonic and fetal development (Second.). Australia.

Citación estilo Chicago

C.R Austin y R.V Short. Embryonic and Fetal Development. Second. Australia, 1990.

Cita MLA

C.R Austin y R.V Short. Embryonic and Fetal Development. Second. Australia, 1990.