APA (7th ed.) Zitazioa

Kalthoff, K. (2001). Analysis of Biological development. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Kalthoff, Klaus. Analysis of Biological Development. Boston: McGraw-Hill, 2001.

MLA (9th ed.) Zitazioa

Kalthoff, Klaus. Analysis of Biological Development. McGraw-Hill, 2001.