APA citiranje

Osborn, M., & Osborn, S. (1991). Public speaking. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Osborn, Michael, and Suzanne Osborn. Public Speaking. Boston: Houghton Mifflin, 1991.

MLA citiranje

Osborn, Michael, and Suzanne Osborn. Public Speaking. Houghton Mifflin, 1991.