APA

Hashemi L., Thomas B., . (2003). Objective Pet. Cambridge: Cambridge University Press.

Chicago

Hashemi L, Thomas B, . 2003. Objective Pet. Cambridge: Cambridge University Press.

Harvard

Hashemi L., Thomas B., . (2003). Objective Pet. Cambridge: Cambridge University Press.

MLA

Hashemi L, Thomas B, . Objective Pet. Cambridge: Cambridge University Press. 2003.