APA-referens (7:e uppl.)

Dela Cruz, M. A. K., Romero, M. G., & Cangoso, C. K. (2000). A Production and operations management study on Bristol Shoes. College of Engineering.

Chicago-referens (17:e uppl.)

Dela Cruz, Ma. Alesandra K., Maricelle G. Romero, och Cesar K. Cangoso. A Production and Operations Management Study on Bristol Shoes. Diliman, Quezon City: College of Engineering, 2000.

MLA-referens (9:e uppl.)

Dela Cruz, Ma. Alesandra K., et al. A Production and Operations Management Study on Bristol Shoes. College of Engineering, 2000.