APA-čujuhus (7. p.)

LEVIN RICHARD I. (1979). STATISTICS FOR MANAGEMENT. PRENTICE HALL.

Chicago-čujuhus (17. p.)

LEVIN RICHARD I. STATISTICS FOR MANAGEMENT. INDIA NEW DLHI: PRENTICE HALL, 1979.

MLA-čujuhus (9. p.)

LEVIN RICHARD I. STATISTICS FOR MANAGEMENT. PRENTICE HALL, 1979.

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