Flores, R. M. (1991). Industrial arts and entrepreneurship 2. Basic Media Systems.
Cita Chicago (17th ed.)Flores, Robert M. Industrial Arts and Entrepreneurship 2. Makati City: Basic Media Systems, 1991.
Cita MLA (9th ed.)Flores, Robert M. Industrial Arts and Entrepreneurship 2. Basic Media Systems, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.