Cita APA (7th ed.)

Roque, R. S. (1990). Management advisory services. Roque Press.

Cita Chicago (17th ed.)

Roque, Rodelio S. Management Advisory Services. Manila: Roque Press, 1990.

Cita MLA (9th ed.)

Roque, Rodelio S. Management Advisory Services. Roque Press, 1990.