APA (7e ed.) Bronvermelding

Woodruff, W. (2005). Concise history of the modern world: 1500 to the present : a guide to world affairs (NA.). Abacus.

Chicago (17e ed.) Bronvermelding

Woodruff, William. Concise History of the Modern World: 1500 to the Present : A Guide to World Affairs. NA. Great Britain: Abacus, 2005.

MLA (9e ed.) Bronvermelding

Woodruff, William. Concise History of the Modern World: 1500 to the Present : A Guide to World Affairs. NA. Abacus, 2005.