Philippine Council for Sustainable Development. (1997). Rio in retrospect: The Philippines and global agenda 21 1992-1996. Philippine Council for Sustainable Development.
Citace podle Chicago (17th ed.)Philippine Council for Sustainable Development. Rio in Retrospect: The Philippines and Global Agenda 21 1992-1996. Manila, Philippines: Philippine Council for Sustainable Development, 1997.
Citace podle MLA (9th ed.)Philippine Council for Sustainable Development. Rio in Retrospect: The Philippines and Global Agenda 21 1992-1996. Philippine Council for Sustainable Development, 1997.
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