Cita APA (7a ed.)

Sala, E., & Rantala, L. (2019). Voice ergonomics: Occupational and professional voice care. Cambridge Scholars Publishing.

Cita Chicago Style (17a ed.)

Sala, Eeva, y Leena Rantala. Voice Ergonomics: Occupational and Professional Voice Care. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2019.

Cita MLA (9a ed.)

Sala, Eeva, y Leena Rantala. Voice Ergonomics: Occupational and Professional Voice Care. Cambridge Scholars Publishing, 2019.