Citazione Stile APA (7a Edizione)

Oliver, C. (1969). Our Changing World: Man, the world and the social studies. Laidlaw Brothers.

Citazione stile Chigago Style (17a edizione)

Oliver, Carl. Our Changing World: Man, the World and the Social Studies. River Forest, Ill.: Laidlaw Brothers, 1969.

Citatione MLA (9a ed.)

Oliver, Carl. Our Changing World: Man, the World and the Social Studies. Laidlaw Brothers, 1969.