Gaya APA

Elseth, G., Baumgardner, K, D. (1936). Genetics (Ed. 1). Massachusetts: Addison-Wesley Publishig Compay.

Gaya MLA

Elseth, G.D.., Baumgardner, Kandy, D.. "Genetics". Ed. 1 Massachusetts: Addison-Wesley Publishig Compay, 1936. Text.