APA

CRAIG A. M., GRAHAM W. A., KAGAN D., OZMENT S. & TURNER F. M. (1986). The Heritage of World Civilizations. New York: Macmillan Publishing Company.

Chicago

CRAIG Albert M, GRAHAM William A, KAGAN Donald, OZMENT Steven and TURNER Frank M. 1986. The Heritage of World Civilizations. New York: Macmillan Publishing Company.

Harvard

CRAIG A. M., GRAHAM W. A., KAGAN D., OZMENT S. and TURNER F. M. (1986). The Heritage of World Civilizations. New York: Macmillan Publishing Company.

MLA

CRAIG Albert M, GRAHAM William A, KAGAN Donald, OZMENT Steven and TURNER Frank M. The Heritage of World Civilizations. New York: Macmillan Publishing Company. 1986.