Imperio, E. G. (1995). Sustainable alternative livelihood handbook: A compendium of technologies. Foundation for Sustainable Development and the Environmental Center of the Philippines Foundation.
Chicago Style (17th ed.) CitationImperio, Edgard G. Sustainable Alternative Livelihood Handbook: A Compendium of Technologies. Quezon City: Foundation for Sustainable Development and the Environmental Center of the Philippines Foundation, 1995.
MLA (9th ed.) CitationImperio, Edgard G. Sustainable Alternative Livelihood Handbook: A Compendium of Technologies. Foundation for Sustainable Development and the Environmental Center of the Philippines Foundation, 1995.
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