Cruz, D. R. (1975). A study of the marketing strategy of Electra Corporation [microform]. Photoduplication Service, University of the Philippines Library.
Chicago Style (17. basım) AtıfCruz, Daniel Reyes. A Study of the Marketing Strategy of Electra Corporation [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
MLA (9th ed.) AtıfCruz, Daniel Reyes. A Study of the Marketing Strategy of Electra Corporation [microform]. Photoduplication Service, University of the Philippines Library, 1975.
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