Strayer, R. W. (2013). Ways of the world: A global history with sources (Second edition, for AP* [Advanced Placement Program].). Bedford/St. Martin's.
Citazione stile Chigago Style (17a edizione)Strayer, Robert W. Ways of the World: A Global History with Sources. Second edition, for AP* [Advanced Placement Program]. Boston New York: Bedford/St. Martin's, 2013.
Citatione MLA (9a ed.)Strayer, Robert W. Ways of the World: A Global History with Sources. Second edition, for AP* [Advanced Placement Program]. Bedford/St. Martin's, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.