Olofson, H. (2007). [Central TagBanwa, a Philippine language on the brink of extinction: Sociolinguistics, grammar, and Lexicon: review]. Philippine Quarterly of Culture & Society.
Cita Chicago (17th ed.)Olofson, Harold. "[Central TagBanwa, a Philippine Language on the Brink of Extinction: Sociolinguistics, Grammar, and Lexicon: Review]." Philippine Quarterly of Culture & Society 2007.
Cita MLA (9th ed.)Olofson, Harold. "[Central TagBanwa, a Philippine Language on the Brink of Extinction: Sociolinguistics, Grammar, and Lexicon: Review]." Philippine Quarterly of Culture & Society, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.