Παραπομπή σε μορφή APA (7η εκδ.)

Joven, C. C. D. (1993). The Difficulties and prerequisites of intellectualizing the Filipino language in the field of science. College of Arts and Letters, University of the Philippines Diliman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Joven, Celestino Cesar D. The Difficulties and Prerequisites of Intellectualizing the Filipino Language in the Field of Science. Quezon City: College of Arts and Letters, University of the Philippines Diliman, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Joven, Celestino Cesar D. The Difficulties and Prerequisites of Intellectualizing the Filipino Language in the Field of Science. College of Arts and Letters, University of the Philippines Diliman, 1993.