APA ציטוט

Palmer, R. R. (2007). A history of the modern world. Boston: McGraw-Hill.

Trích dẫn kiểu Chicago

Palmer, R. R. A History of the Modern World. Boston: McGraw-Hill, 2007.

ציטוט MLA

Palmer, R. R. A History of the Modern World. Boston: McGraw-Hill, 2007.