Acantilado, F. D. (1979). An analysis on the ethical principles involved in textbooks prescribed for public high schools [microform]. Photoduplication Service. University of the Philippines Library.
Čikaški stil citiranja (17. izdanje)Acantilado, Fe Dumlao. An Analysis on the Ethical Principles Involved in Textbooks Prescribed for Public High Schools [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
MLA način citiranja (9. izdanje)Acantilado, Fe Dumlao. An Analysis on the Ethical Principles Involved in Textbooks Prescribed for Public High Schools [microform]. Photoduplication Service. University of the Philippines Library, 1979.
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