Gaya APA

Palmer, R, &, J, C. (1978). A history of the modern world, 5th ed. Cet.pertama 1950. . New York: Alfred AKnopt.

Gaya MLA

Palmer, R.R.,, &, Joel, Colton.. "A history of the modern world, 5th ed. Cet.pertama 1950. ". New York: Alfred AKnopt, 1978. Buku.