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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJoven, 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.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJoven, 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.
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