APA ציטוט

Boehm, R. G. (1998). Geography: The World and its people : Activity workbook. New York: Glencoe/McGraw-Hill.

Trích dẫn kiểu Chicago

Boehm, Ricchard G. Geography: The World and Its People : Activity Workbook. New York: Glencoe/McGraw-Hill, 1998.

ציטוט MLA

Boehm, Ricchard G. Geography: The World and Its People : Activity Workbook. New York: Glencoe/McGraw-Hill, 1998.