Cita APA (7th ed.)

Arellano, A., Buñag, S., & Rivera, C. (1994). A Feasibility Study on Shell Button Manufacturing. College of Engineering.

Cita Chicago (17th ed.)

Arellano, Angelo, Sylvi Buñag, i Charit Rivera. A Feasibility Study on Shell Button Manufacturing. Diliman, Quezon City: College of Engineering, 1994.

Cita MLA (9th ed.)

Arellano, Angelo, et al. A Feasibility Study on Shell Button Manufacturing. College of Engineering, 1994.