Gaya APA

Chodorow, S., Gatzke, H, W. (1986). A History of the World (1). United States of America: Harcourt Brace Jovanovich.

Gaya MLA

Chodorow, Stanley., Gatzke, Hans, W.. "A History of the World". 1 United States of America: Harcourt Brace Jovanovich, 1986. Text.