Cita APA (7th ed.)

BURNARD PHILIP. (1999). INTERPERSONAL SKILLS TRAINING. VIVA BOOKS PVT.LTD.

Cita Chicago (17th ed.)

BURNARD PHILIP. INTERPERSONAL SKILLS TRAINING. NEW DELHI: VIVA BOOKS PVT.LTD, 1999.

Cita MLA (9th ed.)

BURNARD PHILIP. INTERPERSONAL SKILLS TRAINING. VIVA BOOKS PVT.LTD, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.