Citazione Stile APA (7a Edizione)

Aliga, A., Mamutuk, N. R., Saquing, F., Sy, B., & Tupaz, J. (1992). A Feasibility study on the locally made electro-cardiograph. College of Engineering.

Citazione stile Chigago Style (17a edizione)

Aliga, Alma, Nattalie R. Mamutuk, Flordeliz Saquing, Bernabeth Sy, e Jovi Tupaz. A Feasibility Study on the Locally Made Electro-cardiograph. Diliman, Quezon City: College of Engineering, 1992.

Citatione MLA (9a ed.)

Aliga, Alma, et al. A Feasibility Study on the Locally Made Electro-cardiograph. College of Engineering, 1992.