GETTY J PAUL. (1982). HOW TO BE A SUCCESSFUL EXECUTIVE. STARBOOK.
Cita Chicago (17th ed.)GETTY J PAUL. HOW TO BE A SUCCESSFUL EXECUTIVE. LONDON: STARBOOK, 1982.
Cita MLA (9th ed.)GETTY J PAUL. HOW TO BE A SUCCESSFUL EXECUTIVE. STARBOOK, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.