Dyfyniad APA
Cook, C., & Waller, D. (1998). The Longman handbook of modern American history, 1763-1996. Addison Wesley Longman.
Dyfyniad Arddull Chicago
Cook, Chris, and David Waller. The Longman Handbook of Modern American History, 1763-1996. London ; New York: Addison Wesley Longman, 1998.
Dyfyniad MLA
Cook, Chris, and David Waller. The Longman Handbook of Modern American History, 1763-1996. Addison Wesley Longman, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.