Cita APA

Irwin, J. V. (1982). Speaking effectively, Teacher's Guide. New York: Holt Rinehart and Winston.

Citación estilo Chicago

Irwin, J. V. Speaking Effectively, Teacher's Guide. New York: Holt Rinehart and Winston, 1982.

Cita MLA

Irwin, J. V. Speaking Effectively, Teacher's Guide. New York: Holt Rinehart and Winston, 1982.