Hartley, W. H., & Vincent, W. S. (1967). Tests for use with American civics. Harcourt, Brace & World.
Chicago Style (17th ed.) CitationHartley, William Harrison, and William Shafer Vincent. Tests for Use with American Civics. New York: Harcourt, Brace & World, 1967.
MLA引文Hartley, William Harrison, and William Shafer Vincent. Tests for Use with American Civics. Harcourt, Brace & World, 1967.
警告:这些引文格式不一定是100%准确.