BURNARD PHILIP. (1999). INTERPERSONAL SKILLS TRAINING. VIVA BOOKS PVT.LTD.
Cita Chicago Style (17a ed.)BURNARD PHILIP. INTERPERSONAL SKILLS TRAINING. NEW DELHI: VIVA BOOKS PVT.LTD, 1999.
Cita MLA (9a ed.)BURNARD PHILIP. INTERPERSONAL SKILLS TRAINING. VIVA BOOKS PVT.LTD, 1999.
Precaución: Estas citas no son 100% exactas.