Cita APA (7th ed.)

Cruz, F. P. (1977). Chemical investigation of the essential oil of citrus nobilis lour. var. ladu [microform]. Photoduplication Service. University of the Philippines Library.

Cita Chicago (17th ed.)

Cruz, Fe Pascual. Chemical Investigation of the Essential Oil of Citrus Nobilis Lour. Var. Ladu [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

Cita MLA (9th ed.)

Cruz, Fe Pascual. Chemical Investigation of the Essential Oil of Citrus Nobilis Lour. Var. Ladu [microform]. Photoduplication Service. University of the Philippines Library, 1977.