Gaya APA

London, J. et al (1995). Oxford Bookworms [Stage 3]: the Call of the Wild (Cet. 1.--). New York: Oxford University Press.

Gaya MLA

London, Jack. et al. "Oxford Bookworms [Stage 3]: the Call of the Wild". Cet. 1.-- New York: Oxford University Press, 1995. Text.