Lua APA (7ú heag.)

GUPTA C B. (2009). MANAGEMENT THEORY AND PRACTICE (13TH.). SULTAN CHAND AND SONS.

Lua i Stíl Chicago (17ú heag.)

GUPTA C B. MANAGEMENT THEORY AND PRACTICE. 13TH. NEW DELHI: SULTAN CHAND AND SONS, 2009.

Lua MLA (9ú heag.)

GUPTA C B. MANAGEMENT THEORY AND PRACTICE. 13TH. SULTAN CHAND AND SONS, 2009.

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