APA-referens (7:e uppl.)

Castillo, V. U. (1974). A preliminary study on the roots of JASMINIUM SAMBAC (Linn.) Ait [microform]. Photoduplication Service, University of the Philippines Library.

Chicago-referens (17:e uppl.)

Castillo, Virginia Umali. A Preliminary Study on the Roots of JASMINIUM SAMBAC (Linn.) Ait [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

MLA-referens (9:e uppl.)

Castillo, Virginia Umali. A Preliminary Study on the Roots of JASMINIUM SAMBAC (Linn.) Ait [microform]. Photoduplication Service, University of the Philippines Library, 1974.