Παραπομπή σε μορφή APA (7η εκδ.)

Hidalgo, C. A., & Hidalgo, A. C. (1970). The structure of Ivatan: Phonological, lexical, and grammatical components. Social Science Research Council, University of the Philippines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hidalgo, Cesar A., και Araceli C. Hidalgo. The Structure of Ivatan: Phonological, Lexical, and Grammatical Components. Diliman, Quezon City: Social Science Research Council, University of the Philippines, 1970.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hidalgo, Cesar A., και Araceli C. Hidalgo. The Structure of Ivatan: Phonological, Lexical, and Grammatical Components. Social Science Research Council, University of the Philippines, 1970.