APA (7th ed.) Citation

Trajano, N. C. (1976). Ang tinig ng mga ketongin [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Trajano, Nicanor C. Ang Tinig Ng Mga Ketongin [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

MLA (9th ed.) Citation

Trajano, Nicanor C. Ang Tinig Ng Mga Ketongin [microform]. Photoduplication Service, University of the Philippines Library, 1976.

Warning: These citations may not always be 100% accurate.