Philippines. Department of Environment and Natural Resources. Environmental Management Bureau. (1980). Global warming, global warning: What is the greenhouse effectn. The Bureau.
Čikaški stil citiranja (17. izdanje)Philippines. Department of Environment and Natural Resources. Environmental Management Bureau. Global Warming, Global Warning: What Is the Greenhouse Effectn. Quezon City: The Bureau, 1980.
MLA način citiranja (9. izdanje)Philippines. Department of Environment and Natural Resources. Environmental Management Bureau. Global Warming, Global Warning: What Is the Greenhouse Effectn. The Bureau, 1980.
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