Citazione Stile APA (7a Edizione)

Brun, H. (1988). Global studies: Civilizations of the past and present. Amsco School Publ.

Citazione stile Chigago Style (17a edizione)

Brun, Henry. Global Studies: Civilizations of the Past and Present. New York, NY: Amsco School Publ, 1988.

Citatione MLA (9a ed.)

Brun, Henry. Global Studies: Civilizations of the Past and Present. Amsco School Publ, 1988.