APA-viite (7. p.)

Calderon, M. M., Dizon, J. T., Bantayan, N. C., Sajise, A. J. U., Codilan, A. L., & Salvador, M. G. (2010). Payments for environmental and cultural services and the conservation of the Ifugao Rice Terraces.

Chicago-viite (17. p.)

Calderon, Margaret M., Josefina T. Dizon, Nathaniel C. Bantayan, Asa Jose U. Sajise, Analyn L. Codilan, ja Myranel G. Salvador. Payments for Environmental and Cultural Services and the Conservation of the Ifugao Rice Terraces. 2010.

MLA-viite (9. p.)

Calderon, Margaret M., et al. Payments for Environmental and Cultural Services and the Conservation of the Ifugao Rice Terraces. 2010.