Cita APA

Gilbert, S. F., & Singer, S. R. (2006). Developmental biology (8th ed.). Sinauer Associates.

Chicago Edition Citation

Gilbert, Scott F., i Susuan R. Singer. Developmental Biology. 8th ed. Massachusetts: Sinauer Associates, 2006.

Cita MLA

Gilbert, Scott F., i Susuan R. Singer. Developmental Biology. 8th ed. Sinauer Associates, 2006.