Tengco, A. M. (1995). Managing: A collection of helpful notes and quotes for executive thought and action. Academic Pub. Corp.
Cita Chicago (17th ed.)Tengco, Alfredo M. Managing: A Collection of Helpful Notes and Quotes for Executive Thought and Action. Pasig City: Academic Pub. Corp, 1995.
Cita MLA (9th ed.)Tengco, Alfredo M. Managing: A Collection of Helpful Notes and Quotes for Executive Thought and Action. Academic Pub. Corp, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.