Titze, I. R. (2010). Fascinations with the human voice. NCVS, National Center for Voice and Speech.
Dyfyniad Arddull ChicagoTitze, Ingo R. Fascinations with the Human Voice. Salt Lake City, Utah: NCVS, National Center for Voice and Speech, 2010.
Dyfyniad MLATitze, Ingo R. Fascinations with the Human Voice. NCVS, National Center for Voice and Speech, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.