Citazione Stile APA (7a Edizione)

Becker, C. L. (1945). History of modern Europe: A self-teaching course, based on modern history. Silver Burdett Company.

Citazione stile Chigago Style (17a edizione)

Becker, Carl Lotus. History of Modern Europe: A Self-teaching Course, Based on Modern History. [Washington, DC]: Silver Burdett Company, 1945.

Citatione MLA (9a ed.)

Becker, Carl Lotus. History of Modern Europe: A Self-teaching Course, Based on Modern History. Silver Burdett Company, 1945.