Cita APA

Ferguson, W. K., & Bruun, G. (1958). A survey of European civilization. Boston: Houghton Mifflin Company.

Chicago Style Citation

Ferguson, Wallace K., i Geoffrey Bruun. A Survey of European Civilization. Boston: Houghton Mifflin Company, 1958.

Cita MLA

Ferguson, Wallace K., i Geoffrey Bruun. A Survey of European Civilization. Boston: Houghton Mifflin Company, 1958.

Atenció: Aquestes cites poden no estar 100% correctes.