APA citiranje

Ross, R. C. (1961). Speak with ease (2d ed.). Van Nostrand.

Chicago Style (17th ed.) Citation

Ross, Russell Conwell. Speak with Ease. 2d ed. Princeton, N. J: Van Nostrand, 1961.

MLA citiranje

Ross, Russell Conwell. Speak with Ease. 2d ed. Van Nostrand, 1961.