Cita APA (7th ed.)

(1997). Philippine agenda 21: A national agenda for sustainable development. Philippine Council for Sustainable Development.

Cita Chicago (17th ed.)

Philippine Agenda 21: A National Agenda for Sustainable Development. Manila: Philippine Council for Sustainable Development, 1997.

Cita MLA (9th ed.)

Philippine Agenda 21: A National Agenda for Sustainable Development. Philippine Council for Sustainable Development, 1997.