BAHL SUSHIL. (1994). MAKING PR WORK. A H WHEELER & CO.
Cita Chicago (17th ed.)BAHL SUSHIL. MAKING PR WORK. NEW DELHI ALLAHABAD: A H WHEELER & CO, 1994.
Cita MLA (9th ed.)BAHL SUSHIL. MAKING PR WORK. A H WHEELER & CO, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.