Cita APA (7th ed.)

Le Ngoc Sen. (1981). Field stidues of effective rainfall for lowland rice [microform]. Photoduplication Service. University of the Philippines Library.

Cita Chicago (17th ed.)

Le Ngoc Sen. Field Stidues of Effective Rainfall for Lowland Rice [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1981.

Cita MLA (9th ed.)

Le Ngoc Sen. Field Stidues of Effective Rainfall for Lowland Rice [microform]. Photoduplication Service. University of the Philippines Library, 1981.