Παραπομπή σε μορφή APA (7η εκδ.)

Pike, K. L. (1961). Tone languages: A technique for determining the number and type of pitch contrasts in a language, with studies in tonemic substitution and fusion. University of Michigan Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pike, Kenneth Lee. Tone Languages: A Technique for Determining the Number and Type of Pitch Contrasts in a Language, with Studies in Tonemic Substitution and Fusion. Ann Arbor: University of Michigan Press, 1961.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pike, Kenneth Lee. Tone Languages: A Technique for Determining the Number and Type of Pitch Contrasts in a Language, with Studies in Tonemic Substitution and Fusion. University of Michigan Press, 1961.