Citazione Stile APA (7a Edizione)

Titze, I. R. (2010). Fascinations with the human voice. NCVS, National Center for Voice and Speech.

Citazione stile Chigago Style (17a edizione)

Titze, Ingo R. Fascinations with the Human Voice. Salt Lake City, Utah: NCVS, National Center for Voice and Speech, 2010.

Citatione MLA (9a ed.)

Titze, Ingo R. Fascinations with the Human Voice. NCVS, National Center for Voice and Speech, 2010.