Cita APA (7th ed.)

Abad, G. R. I., Alcasabas, R., Cariaga, V. P., & Irong, E. C. (1999). A Quality Control Study on Superior Gas and Equipment Co., Inc. College of Engineering.

Cita Chicago (17th ed.)

Abad, George R. II, Ramon Alcasabas, Vincent Paul Cariaga, i Elton Cris Irong. A Quality Control Study on Superior Gas and Equipment Co., Inc. Diliman, Quezon City: College of Engineering, 1999.

Cita MLA (9th ed.)

Abad, George R. II, et al. A Quality Control Study on Superior Gas and Equipment Co., Inc. College of Engineering, 1999.