APA-viite (7. p.)

Abejo, M. A., Centino, M. S., Constantino, J., & Rongo, M. C. (1986). Project feasibility study on the manufacture of solar water heaters. College of Engineering.

Chicago-viite (17. p.)

Abejo, Ma. Aurora, Ma. Salve Centino, Jocelyn Constantino, ja Ma. Cristina Rongo. Project Feasibility Study on the Manufacture of Solar Water Heaters. Diliman, Quezon City: College of Engineering, 1986.

MLA-viite (9. p.)

Abejo, Ma. Aurora, et al. Project Feasibility Study on the Manufacture of Solar Water Heaters. College of Engineering, 1986.