APA način citiranja

Heintzelman, O. H., & Smith, R. M. . H. (1965). World regional geography/2nd ed (2nd ed.). Prentice hall.

Čikaški stil citiranja

Heintzelman, Oliver H., i R M High Smith. World Regional Geography/2nd Ed. 2nd ed. New delhi: Prentice hall, 1965.

MLA način citiranja

Heintzelman, Oliver H., i R M High Smith. World Regional Geography/2nd Ed. 2nd ed. Prentice hall, 1965.