Lua APA (7ú heag.)

BLACK KEN & SINGH SANJEET. (2022). BUSINESS STATISTICS (10TH ED.). WILEY.

Lua i Stíl Chicago (17ú heag.)

BLACK KEN agus SINGH SANJEET. BUSINESS STATISTICS. 10TH ED. NEW DELHI: WILEY, 2022.

Lua MLA (9ú heag.)

BLACK KEN agus SINGH SANJEET. BUSINESS STATISTICS. 10TH ED. WILEY, 2022.

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