Gaya APA

Clark, David. (2006). Essential bulats: business language testing service (Cet. 1). New York: Cambridge University Press.

Gaya Chicago

Clark, David. Essential bulats: business language testing service. Cet. 1 New York: Cambridge University Press, 2006. Text.

Gaya MLA

Clark, David. Essential bulats: business language testing service. Cet. 1 New York: Cambridge University Press, 2006. Text.

Gaya Turabian

Clark, David. Essential bulats: business language testing service. Cet. 1 New York: Cambridge University Press, 2006. Print.