Hoyt, C. K. (1983). More places for people. McGraw-Hill.
Cita Chicago (17th ed.)Hoyt, Charles King. More Places for People. New York: McGraw-Hill, 1983.
Cita MLA (8th ed.)Hoyt, Charles King. More Places for People. McGraw-Hill, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.