Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.