Achana, F. T. (1994). Preferences and characteristics of selected U.S. residents interested in visiting Costa Rica on vacation. Idaho, USA:: F.T. Achana.
Citación estilo ChicagoAchana, Francis T. Preferences and Characteristics of Selected U.S. Residents Interested in Visiting Costa Rica On Vacation. Idaho, USA:: F.T. Achana, 1994.
Cita MLAAchana, Francis T. Preferences and Characteristics of Selected U.S. Residents Interested in Visiting Costa Rica On Vacation. Idaho, USA:: F.T. Achana, 1994.
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