APA (7 वां संस्करण) प्रशस्ति पत्र
Barrios, J. (2011). Tagalog for beginners: An introduction to Filipino, the national language of the Philippines. Tuttle Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Barrios, Joi. Tagalog for Beginners: An Introduction to Filipino, the National Language of the Philippines. Tokyo, Japan: Tuttle Publishing, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Barrios, Joi. Tagalog for Beginners: An Introduction to Filipino, the National Language of the Philippines. Tuttle Publishing, 2011.
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