Dyfyniad APA

Russell, C. (2007). Demographics of the U.S: Trends and projections (3rd ed.). New Strategist Publications.

Dyfyniad Arddull Chicago

Russell, Cheryl. Demographics of the U.S: Trends and Projections. 3rd ed. Ithaca, N.Y.: New Strategist Publications, 2007.

Dyfyniad MLA

Russell, Cheryl. Demographics of the U.S: Trends and Projections. 3rd ed. New Strategist Publications, 2007.

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