Citazione Stile APA (7a Edizione)

Bowen, J. D., & Stockwell, R. P. (1960). Patterns of Spanish pronunciation: A drillbook. University of Chicago Press.

Citazione stile Chigago Style (17a edizione)

Bowen, J. Donald, e Robert P. Stockwell. Patterns of Spanish Pronunciation: A Drillbook. Chicago, Ill: University of Chicago Press, 1960.

Citatione MLA (9a ed.)

Bowen, J. Donald, e Robert P. Stockwell. Patterns of Spanish Pronunciation: A Drillbook. University of Chicago Press, 1960.