Citação norma APA

Abad, G., II, Alcasabas, R., Irong, E. C., & Montañez, M. V., II. (1998). Systems and procedures and work study on H & A International Inc. College of Engineering.

Citação norma Chicago

Abad, George, II, Ramon Alcasabas, Elton Cris Irong, and Mario V. Montañez, II. Systems and Procedures and Work Study on H & A International Inc. Diliman, Quezon City: College of Engineering, 1998.

Citação norma MLA

Abad, George, II, et al. Systems and Procedures and Work Study on H & A International Inc. College of Engineering, 1998.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.