APA aipamena

Black, J. W., & Irwin, R. (1969). Voice and diction: Phonation and phonology. C.E. Merrill.

Chicago Style aipamena

Black, John Wilson, and Ruth Irwin. Voice and Diction: Phonation and Phonology. Columbus, Ohio: C.E. Merrill, 1969.

MLA aipamena

Black, John Wilson, and Ruth Irwin. Voice and Diction: Phonation and Phonology. C.E. Merrill, 1969.