Lua APA (7ú heag.)

SHEETTY ROOPA. (1998). COMMUNICATION SKIILS. NANDU PUB.

Lua i Stíl Chicago (17ú heag.)

SHEETTY ROOPA. COMMUNICATION SKIILS. MUMBAI: NANDU PUB, 1998.

Lua MLA (9ú heag.)

SHEETTY ROOPA. COMMUNICATION SKIILS. NANDU PUB, 1998.

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