APA-referens (7:e uppl.)

Zartiga, E. F. (1976). BCP plasticizer plant: A project feasibility study [microform]. Photoduplication Service, University of the Philippines Library.

Chicago-referens (17:e uppl.)

Zartiga, Eliseo F. BCP Plasticizer Plant: A Project Feasibility Study [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

MLA-referens (9:e uppl.)

Zartiga, Eliseo F. BCP Plasticizer Plant: A Project Feasibility Study [microform]. Photoduplication Service, University of the Philippines Library, 1976.

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