APA aipamena

Hogben, L. (1963). Essential world English. New York: W.W. Norton & Company.

Chicago Style aipamena

Hogben, Lancelot. Essential World English. New York: W.W. Norton & Company, 1963.

MLA aipamena

Hogben, Lancelot. Essential World English. New York: W.W. Norton & Company, 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.