Chapman, J. L. (2017). Singing and teaching singing: A holistic approach to classical voice (Third edition.). Plural Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Chapman, Janice L. Singing and Teaching Singing: A Holistic Approach to Classical Voice. Third edition. San Diego, CA: Plural Publishing, 2017.
Παραπομπή σε μορφή MLA (9th εκδ.)Chapman, Janice L. Singing and Teaching Singing: A Holistic Approach to Classical Voice. Third edition. Plural Publishing, 2017.
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