Cita APA (7th ed.)

(2000). Directory of local volunteer organizations. Philippine National Volunteer Service Coordinating Agency.

Cita Chicago (17th ed.)

Directory of Local Volunteer Organizations. Quezon City: Philippine National Volunteer Service Coordinating Agency, 2000.

Cita MLA (9th ed.)

Directory of Local Volunteer Organizations. Philippine National Volunteer Service Coordinating Agency, 2000.