Adler, R. B., & Towne, N. (1999). Looking out / looking in: Interpersonal communication (9th ed.). Harcourt Brace College.
Cita Chicago (17th ed.)Adler, Ronald B., i Neil Towne. Looking Out / Looking in: Interpersonal Communication. 9th ed. Fort Worth: Harcourt Brace College, 1999.
Cita MLA (9th ed.)Adler, Ronald B., i Neil Towne. Looking Out / Looking in: Interpersonal Communication. 9th ed. Harcourt Brace College, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.