Llamzon, T. A. (1978). Handbook of Philippine language groups. Ateneo de Manila University Press for UNESCO.
Čikaški stil citiranja (17. izdanje)Llamzon, Teodoro A. Handbook of Philippine Language Groups. Quezon City: Ateneo de Manila University Press for UNESCO, 1978.
MLA način citiranja (9. izdanje)Llamzon, Teodoro A. Handbook of Philippine Language Groups. Ateneo de Manila University Press for UNESCO, 1978.
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