Cita APA (7th ed.)

Grice, G. L., & Skinner, J. F. (1998). Mastering public speaking. Allyn and Bacon.

Cita Chicago (17th ed.)

Grice, George L., i John F. Skinner. Mastering Public Speaking. Boston: Allyn and Bacon, 1998.

Cita MLA (9th ed.)

Grice, George L., i John F. Skinner. Mastering Public Speaking. Allyn and Bacon, 1998.