Lua APA (7ú heag.)

Modak, P. (1995). Waste minimization. centre for environment Edu.

Lua i Stíl Chicago (17ú heag.)

Modak, Prasad. Waste Minimization. Ahmedabad: centre for environment Edu, 1995.

Lua MLA (9ú heag.)

Modak, Prasad. Waste Minimization. centre for environment Edu, 1995.

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