Cita APA (7a ed.)

Ruben, B. D. (1976). Assessing communication competency for intercultural adaptation. [s.n.].

Cita Chicago Style (17a ed.)

Ruben, Brent D. Assessing Communication Competency for Intercultural Adaptation. [S.l.]: [s.n.], 1976.

Cita MLA (9a ed.)

Ruben, Brent D. Assessing Communication Competency for Intercultural Adaptation. [s.n.], 1976.