Sarnoff, D., & Moore, G. (1987). Never be nervous again. Crown Publishers.
Cita Chicago (17th ed.)Sarnoff, Dorothy, i Gaylen Moore. Never Be Nervous Again. New York: Crown Publishers, 1987.
Cita MLA (9th ed.)Sarnoff, Dorothy, i Gaylen Moore. Never Be Nervous Again. Crown Publishers, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.