Citazione Stile APA (7a Edizione)

Society for Visual Education. (1985). Chronology of the western world, 20th century. The Society.

Citazione stile Chigago Style (17a edizione)

Society for Visual Education. Chronology of the Western World, 20th Century. Chicago, IL: The Society, 1985.

Citatione MLA (9a ed.)

Society for Visual Education. Chronology of the Western World, 20th Century. The Society, 1985.