APA-referens (7:e uppl.)

Laurel, M., Gaffud, R. M., & Clemente, D. R. (1996). A work study on Consumer Specialists Incorporated. College of Engineering.

Chicago-referens (17:e uppl.)

Laurel, Michael, Ryan M. Gaffud, och Daniel R. Clemente. A Work Study on Consumer Specialists Incorporated. Diliman, Quezon City: College of Engineering, 1996.

MLA-referens (9:e uppl.)

Laurel, Michael, et al. A Work Study on Consumer Specialists Incorporated. College of Engineering, 1996.