Quakenbush, J. S. (1989). Language use and proficiency in a multilingual setting: A sociolinguistic survey of Agutaynen speakers in Palawan, Philippines. Linguistics Society of the Philippines.
Lua i Stíl Chicago (17ú heag.)Quakenbush, John Stephen. Language Use and Proficiency in a Multilingual Setting: A Sociolinguistic Survey of Agutaynen Speakers in Palawan, Philippines. Manila: Linguistics Society of the Philippines, 1989.
Lua MLA (9ú heag.)Quakenbush, John Stephen. Language Use and Proficiency in a Multilingual Setting: A Sociolinguistic Survey of Agutaynen Speakers in Palawan, Philippines. Linguistics Society of the Philippines, 1989.
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