Newberry Library & Welsh, D. V. (1950). Checklist of Philippine linguistics in the Newberry Library. Newberry Library.
Cita Chicago (17th ed.)Newberry Library i Doris Varner Welsh. Checklist of Philippine Linguistics in the Newberry Library. Chicago, Ill: Newberry Library, 1950.
Cita MLA (9th ed.)Newberry Library i Doris Varner Welsh. Checklist of Philippine Linguistics in the Newberry Library. Newberry Library, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.