APA (7th ed.) Zitazioa
Wallbank, T., Bailkey, N. M., & Taylor,M Alastair. (1976). Civilization past & present: Book two; 1300 to 1815 (7th ed.). Scott, Foresman and company.
Chicago Style (17th ed.) Zitazioa
Wallbank, T.Walter, Nels M. Bailkey, eta Taylor,M Alastair. Civilization Past & Present: Book Two; 1300 to 1815. 7th ed. Dallas: Scott, Foresman and company, 1976.
MLA (9th ed.) Zitazioa
Wallbank, T.Walter, et al. Civilization Past & Present: Book Two; 1300 to 1815. 7th ed. Scott, Foresman and company, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.