Olofson, H. (2007). [Central TagBanwa, a Philippine language on the brink of extinction: Sociolinguistics, grammar, and Lexicon: review]. Philippine Quarterly of Culture & Society.
Chicago Style (17. basım) AtıfOlofson, Harold. "[Central TagBanwa, a Philippine Language on the Brink of Extinction: Sociolinguistics, Grammar, and Lexicon: Review]." Philippine Quarterly of Culture & Society 2007.
MLA (9th ed.) AtıfOlofson, Harold. "[Central TagBanwa, a Philippine Language on the Brink of Extinction: Sociolinguistics, Grammar, and Lexicon: Review]." Philippine Quarterly of Culture & Society, 2007.
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