Lua APA (7ú heag.)

TYAGI, A. K. (2003). HANDBOOK ON ENERGY AUDITS AND MANAGEMENT. TERI.

Lua i Stíl Chicago (17ú heag.)

TYAGI, A K. HANDBOOK ON ENERGY AUDITS AND MANAGEMENT. NEW DELHI: TERI, 2003.

Lua MLA (9ú heag.)

TYAGI, A K. HANDBOOK ON ENERGY AUDITS AND MANAGEMENT. TERI, 2003.

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