Caleda, B., Herrera, J., & Majini, A. (1978). Project feasibility study on a new distribution transformer service shop. College of Engineering.
Chicago-referens (17:e uppl.)Caleda, B., J.C Herrera, och A. Majini. Project Feasibility Study on a New Distribution Transformer Service Shop. Diliman, Quezon City: College of Engineering, 1978.
MLA-referens (9:e uppl.)Caleda, B., et al. Project Feasibility Study on a New Distribution Transformer Service Shop. College of Engineering, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.