Citazione Stile APA (7a Edizione)

Manson, G. (1989). World geography (Annotated teacher's edition.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Manson, Gary. World Geography. Annotated teacher's edition. New York [u.a.]: McGraw-Hill, 1989.

Citatione MLA (9a ed.)

Manson, Gary. World Geography. Annotated teacher's edition. McGraw-Hill, 1989.