Citace podle APA (7th ed.)
(1970). URBAN America: The expert looks at the city. Voice of American Forum Lectures.
Citace podle Chicago (17th ed.)
URBAN America: The Expert Looks at the City. Estados Unidos: Voice of American Forum Lectures, 1970.
Citace podle MLA (9th ed.)
URBAN America: The Expert Looks at the City. Voice of American Forum Lectures, 1970.
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