Gaya APA

Schmiechen, J, A., McKay, J, P. (1987). A history of western society / James A. S, John P. McKay (Third Edition). : Houghton Mifflin Company.

Gaya MLA

Schmiechen, James, A., McKay, John, P.. "A history of western society / James A. S, John P. McKay". Third Edition : Houghton Mifflin Company, 1987. Skripsi.