APA-viite (7. p.)

Calma, S., & Yap, V. C. (2003). An analysis of household shopping patterns for "wet goods" in Angeles City. University of the Philippines Diliman Extension Program in Pampanga.

Chicago-viite (17. p.)

Calma, Sarah, ja Virginia C. Yap. An Analysis of Household Shopping Patterns for "Wet Goods" in Angeles City. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2003.

MLA-viite (9. p.)

Calma, Sarah, ja Virginia C. Yap. An Analysis of Household Shopping Patterns for "Wet Goods" in Angeles City. University of the Philippines Diliman Extension Program in Pampanga, 2003.