Cita APA (7th ed.)
MARTIN, J. (1999). COMMUNICATION AND INTERPERSONAL EFFECTIVENESS: SKILLS TRAINING FOR OLDER ADULTS.
Cita Chicago (17th ed.)
MARTIN, J. COMMUNICATION AND INTERPERSONAL EFFECTIVENESS: SKILLS TRAINING FOR OLDER ADULTS. 1999.
Cita MLA (9th ed.)
MARTIN, J. COMMUNICATION AND INTERPERSONAL EFFECTIVENESS: SKILLS TRAINING FOR OLDER ADULTS. 1999.
Atenció: Aquestes cites poden no estar 100% correctes.