Mejorada, N. D. (1995). Textbook and reviewer of management services, Part 1 (2nd ed.). Goodwill Trading Co.
Cita Chicago (17th ed.)Mejorada, Nenita Deaño-. Textbook and Reviewer of Management Services, Part 1. 2nd ed. Manila: Goodwill Trading Co, 1995.
Cita MLA (9th ed.)Mejorada, Nenita Deaño-. Textbook and Reviewer of Management Services, Part 1. 2nd ed. Goodwill Trading Co, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.