APA (7th ed.) Zitazioa
Shepherd, W. R. (1919). The Hispanic Nations of the New World.
Chicago Style (17th ed.) Zitazioa
Shepherd, William Robert. The Hispanic Nations of the New World. New Haven, 1919.
MLA (9th ed.) Zitazioa
Shepherd, William Robert. The Hispanic Nations of the New World. 1919.
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