Citazione Stile APA (7a Edizione)

Browning, P., Walsh-Atkins, P., & Chabluk, S. (2013). History of the USA 1840-1941: Cambridge international AS level (AS level [age 16+], endorsed by Cambridge International Examinations.). Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Browning, Pete, Patrick Walsh-Atkins, e Stefan Chabluk. History of the USA 1840-1941: Cambridge International AS Level. AS level [age 16+], endorsed by Cambridge International Examinations. Cambridge: Cambridge University Press, 2013.

Citatione MLA (9a ed.)

Browning, Pete, et al. History of the USA 1840-1941: Cambridge International AS Level. AS level [age 16+], endorsed by Cambridge International Examinations. Cambridge University Press, 2013.