(1959). New horizons, U.S.A: The guide to travel in the United States (1st rev. ed.). Pan American World Airways.
Cita Chicago Style (17a ed.)New Horizons, U.S.A: The Guide to Travel in the United States. 1st rev. ed. New York: Pan American World Airways, 1959.
Cita MLA (9a ed.)New Horizons, U.S.A: The Guide to Travel in the United States. 1st rev. ed. Pan American World Airways, 1959.
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