APA ציטוט

Norton, P. (2003). Peter Norton's essential concepts. New York: Glencoe/McGraw-Hill.

Trích dẫn kiểu Chicago

Norton, Peter. Peter Norton's Essential Concepts. New York: Glencoe/McGraw-Hill, 2003.

ציטוט MLA

Norton, Peter. Peter Norton's Essential Concepts. New York: Glencoe/McGraw-Hill, 2003.