Παραπομπή σε μορφή APA (7η εκδ.)

Fisher, J., & Kayes, G. (2018). This is a voice: 99 exercises to train, project and harness the power of your voice. Wellcome Collection.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Fisher, Jeremy, και Gillyanne Kayes. This Is a Voice: 99 Exercises to Train, Project and Harness the Power of Your Voice. London: Wellcome Collection, 2018.

Παραπομπή σε μορφή MLA (9th εκδ.)

Fisher, Jeremy, και Gillyanne Kayes. This Is a Voice: 99 Exercises to Train, Project and Harness the Power of Your Voice. Wellcome Collection, 2018.