Cita APA (7a ed.)
Barrett, H. (1981). Speaking practically, an introduction to public speaking. Hol, Rinehart.
Cita Chicago Style (17a ed.)
Barrett, Harold. Speaking Practically, an Introduction to Public Speaking. New York: Hol, Rinehart, 1981.
Cita MLA (9a ed.)
Barrett, Harold. Speaking Practically, an Introduction to Public Speaking. Hol, Rinehart, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.