APA aipamena

Allen, J. L. (2008). Student atlas of world geography. Dubuque IA: McGraw-Hill.

Chicago Style aipamena

Allen, John Logan. Student Atlas of World Geography. Dubuque IA: McGraw-Hill, 2008.

MLA aipamena

Allen, John Logan. Student Atlas of World Geography. Dubuque IA: McGraw-Hill, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.