PFEIFFER J.W. (1993). USING INSTRUMENTS IN HRD. ADITYA BOOKS.
Cita Chicago (17th ed.)PFEIFFER J.W. USING INSTRUMENTS IN HRD. ADITYA BOOKS, 1993.
Cita MLA (9th ed.)PFEIFFER J.W. USING INSTRUMENTS IN HRD. ADITYA BOOKS, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.