APA-viite (7. p.)

Rovillos, R. D., Orticio, N. C., & Orticio, G. (2009). Indigenous peoples and food security: Advocating a livelihood framework.

Chicago-viite (17. p.)

Rovillos, Raymundo D., Noreen Cayabyab Orticio, ja Gino Orticio. Indigenous Peoples and Food Security: Advocating a Livelihood Framework. 2009.

MLA-viite (9. p.)

Rovillos, Raymundo D., et al. Indigenous Peoples and Food Security: Advocating a Livelihood Framework. 2009.