Citazione Stile APA (7a Edizione)

Strayer, R. W. (2011). Ways of the world: A brief global history with sources (High school edition, [student edition].). Bedford/St. Martin's.

Citazione stile Chigago Style (17a edizione)

Strayer, Robert W. Ways of the World: A Brief Global History with Sources. High school edition, [student edition]. Boston New York: Bedford/St. Martin's, 2011.

Citatione MLA (9a ed.)

Strayer, Robert W. Ways of the World: A Brief Global History with Sources. High school edition, [student edition]. Bedford/St. Martin's, 2011.