APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Roque, Rodelio S. Management Advisory Services. Metro Manila, Phils: Printed by Roque Press, 1990.

MLA (9th ed.) Citation

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