APA ציטוט

Spurgin, S. D. W. (1989). The Power to Persuade (2nd ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Spurgin, Sally De Witt. The Power to Persuade. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1989.

ציטוט MLA

Spurgin, Sally De Witt. The Power to Persuade. 2nd ed. Prentice-Hall, 1989.