APA-viite

Bottalico, P., Graetzer, S., & Hunter, E. J. (2016). Effect of Training and Level of External Auditory Feedback on the Singing Voice: Pitch Inaccuracy. J Voice.

Chicago-tyylinen lähdeviittaus

Bottalico, Pasquale, Simone Graetzer, ja Eric J. Hunter. "Effect of Training and Level of External Auditory Feedback On the Singing Voice: Pitch Inaccuracy." J Voice 2016.

MLA-viite

Bottalico, Pasquale, Simone Graetzer, ja Eric J. Hunter. "Effect of Training and Level of External Auditory Feedback On the Singing Voice: Pitch Inaccuracy." J Voice 2016.

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