APA aipamena

Siriban-Manalang, A. B. D., Asio, M. J., Botuyan, M. J., & Virola, H. R. (1992). A Productivity and feasibility study report on Cadua Machine Works. College of Engineering.

Chicago Style aipamena

Siriban-Manalang, Anna Bella D., Manuel Jr Asio, Mary Jean Botuyan, and Henry Rophen Virola. A Productivity and Feasibility Study Report on Cadua Machine Works. Diliman, Quezon City: College of Engineering, 1992.

MLA aipamena

Siriban-Manalang, Anna Bella D., et al. A Productivity and Feasibility Study Report on Cadua Machine Works. College of Engineering, 1992.