APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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