APA-viite (7. p.)

Pena, M. L., & Rojas, E. T. Nature of occupation and the market ability of 24-hour food establishments to Filipino consumers.

Chicago-viite (17. p.)

Pena, Mayrene L., ja Eleanor T. Rojas. Nature of Occupation and the Market Ability of 24-hour Food Establishments to Filipino Consumers. 2007.

MLA-viite (9. p.)

Pena, Mayrene L., ja Eleanor T. Rojas. Nature of Occupation and the Market Ability of 24-hour Food Establishments to Filipino Consumers.