Cita APA (7a ed.)

Nguyen, E. L. (1979). The influence of weather on rice production [microform]. Photoduplication Service, University of the Philippines Library.

Cita Chicago Style (17a ed.)

Nguyen, Elvira Liwag. The Influence of Weather on Rice Production [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1979.

Cita MLA (9a ed.)

Nguyen, Elvira Liwag. The Influence of Weather on Rice Production [microform]. Photoduplication Service, University of the Philippines Library, 1979.