PARKINSON C.N. (1998). BUSINESS IS PEPOLE. VISION BOOKS.
Cita Chicago (17th ed.)PARKINSON C.N. BUSINESS IS PEPOLE. VISION BOOKS, 1998.
Cita MLA (9th ed.)PARKINSON C.N. BUSINESS IS PEPOLE. VISION BOOKS, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.