Lua APA (7ú heag.)

GUPTA NIRMAL K. (1992). SMALL INDUSTRY CHALLENGES AND PERSPECTIVES. ANMOL PUBLISHERS.

Lua i Stíl Chicago (17ú heag.)

GUPTA NIRMAL K. SMALL INDUSTRY CHALLENGES AND PERSPECTIVES. NEW DELHI: ANMOL PUBLISHERS, 1992.

Lua MLA (9ú heag.)

GUPTA NIRMAL K. SMALL INDUSTRY CHALLENGES AND PERSPECTIVES. ANMOL PUBLISHERS, 1992.

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