Cita APA (7th ed.)

Arroyo, G. M. (1980). The impact of tourism: A report : data availability. Philippine Center for Economic Development.

Cita Chicago (17th ed.)

Arroyo, Gloria M. The Impact of Tourism: A Report : Data Availability. Quezon City: Philippine Center for Economic Development, 1980.

Cita MLA (9th ed.)

Arroyo, Gloria M. The Impact of Tourism: A Report : Data Availability. Philippine Center for Economic Development, 1980.