APA aipamena

Popolo, P. S., Titze, I. R., & Hunter, E. J. (2011). Towards a self-rating tool of the inability to produce soft voice based on nonlinear events: A preliminary study. Acta Acust United Acust.

Chicago Style aipamena

Popolo, Peter S., Ingo R. Titze, and Eric J. Hunter. "Towards a Self-rating Tool of the Inability to Produce Soft Voice Based On Nonlinear Events: A Preliminary Study." Acta Acust United Acust 2011.

MLA aipamena

Popolo, Peter S., Ingo R. Titze, and Eric J. Hunter. "Towards a Self-rating Tool of the Inability to Produce Soft Voice Based On Nonlinear Events: A Preliminary Study." Acta Acust United Acust 2011.