APA način citiranja (7. izdanje)

Olegario, A. D., Ong, M. U., & Pardias, M. D. (1991). A Quality systems study of United Pulp and Paper Company. College of Engineering.

Čikaški stil citiranja (17. izdanje)

Olegario, Audrey D., Michael U. Ong, i Michael D. Pardias. A Quality Systems Study of United Pulp and Paper Company. Diliman, Quezon City: College of Engineering, 1991.

MLA način citiranja (9. izdanje)

Olegario, Audrey D., et al. A Quality Systems Study of United Pulp and Paper Company. College of Engineering, 1991.