Lua APA (7ú heag.)

VARSHNEY R L. (1977). MANAGERIAL ECONOMICS (5.). SULTAN CHAND AND SONS.

Lua i Stíl Chicago (17ú heag.)

VARSHNEY R L. MANAGERIAL ECONOMICS. 5. NEW DELHI: SULTAN CHAND AND SONS, 1977.

Lua MLA (9ú heag.)

VARSHNEY R L. MANAGERIAL ECONOMICS. 5. SULTAN CHAND AND SONS, 1977.

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