SOMAIYA PUB. (1998). COMMUNICATION SKILL FOR TECHNICAL STUDENT. SOMAIYA PUB PVT.LTD.
Cita Chicago (17th ed.)SOMAIYA PUB. COMMUNICATION SKILL FOR TECHNICAL STUDENT. MUMBAI: SOMAIYA PUB PVT.LTD, 1998.
Cita MLA (9th ed.)SOMAIYA PUB. COMMUNICATION SKILL FOR TECHNICAL STUDENT. SOMAIYA PUB PVT.LTD, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.