Cita APA (7th ed.)

Coronel, J. J. Y., & Mariano, H. P. Estimating the household's willingness to pay for the improvement of amenities in the Philippine Eagle Center.

Cita Chicago (17th ed.)

Coronel, Jeffrey Jefferson Y., i Hanzel P. Mariano. Estimating the Household's Willingness to Pay for the Improvement of Amenities in the Philippine Eagle Center.

Cita MLA (9th ed.)

Coronel, Jeffrey Jefferson Y., i Hanzel P. Mariano. Estimating the Household's Willingness to Pay for the Improvement of Amenities in the Philippine Eagle Center.