Bryant, D. C., & Wallace, K. R. (1960). Fundamentals of public speaking (3rd ed.). Appleton-Century-Crofts.

Bryant, Donald Cross, and Karl Richards Wallace. Fundamentals of Public Speaking. 3rd ed. New York: Appleton-Century-Crofts, 1960.

Bryant, Donald Cross, and Karl Richards Wallace. Fundamentals of Public Speaking. 3rd ed. Appleton-Century-Crofts, 1960.