Dyfyniad APA
Anzovin, S., & Podell, J. (2000). Famous first facts: A record of first happenings,discoveres, and inventions in world history. The H.W. Wilson Company.
Dyfyniad Arddull Chicago
Anzovin, Steven, and Janet Podell. Famous First Facts: A Record of First Happenings,discoveres, and Inventions in World History. New York: The H.W. Wilson Company, 2000.
Dyfyniad MLA
Anzovin, Steven, and Janet Podell. Famous First Facts: A Record of First Happenings,discoveres, and Inventions in World History. The H.W. Wilson Company, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.