Gaya APA

Olds, R., Olds, J, R. (1979). A Color Atlas of The Rat : Dissection Guide . USA: John Wiley & Sons, Inc..

Gaya MLA

Olds, Ronald., Olds, Joan, R.. "A Color Atlas of The Rat : Dissection Guide". USA: John Wiley & Sons, Inc., 1979. Text.