Gaya APA

Young, J, Z., Hobbs, M. (1975). The life of mammals : their anatomy and physiology (2nd.ed.). Oxford: Clarendon Press.

Gaya MLA

Young, J., Z.., Hobbs, M.J.. "The life of mammals : their anatomy and physiology". 2nd.ed. Oxford: Clarendon Press, 1975. Text.