Seidenadel, C. W. (1909). The first grammar of the language spoken by the Bontoc Igorot with a vocabulary and texts, mythology, folklore, historical episodes, songs. The Open Court Pub.
Citazione stile Chigago Style (17a edizione)Seidenadel, Carl Wilheim. The First Grammar of the Language Spoken by the Bontoc Igorot with a Vocabulary and Texts, Mythology, Folklore, Historical Episodes, Songs. Chicago: The Open Court Pub, 1909.
Citatione MLA (9a ed.)Seidenadel, Carl Wilheim. The First Grammar of the Language Spoken by the Bontoc Igorot with a Vocabulary and Texts, Mythology, Folklore, Historical Episodes, Songs. The Open Court Pub, 1909.
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