Lerner, S. (1991). Earth summit: Conversations with architects of an ecologically sustainable future. Philippine Institute of Alternative Futures.
Citace podle Chicago (17th ed.)Lerner, Steve. Earth Summit: Conversations with Architects of an Ecologically Sustainable Future. Makati, Metro Manila: Philippine Institute of Alternative Futures, 1991.
Citace podle MLA (9th ed.)Lerner, Steve. Earth Summit: Conversations with Architects of an Ecologically Sustainable Future. Philippine Institute of Alternative Futures, 1991.
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