Cita APA (7th ed.)

GUPTA S C. (1990). BUSINESS STATISTICS. HIMALAYA PUBLISHING HOUSE.

Cita Chicago (17th ed.)

GUPTA S C. BUSINESS STATISTICS. NEW DELHI: HIMALAYA PUBLISHING HOUSE, 1990.

Cita MLA (9th ed.)

GUPTA S C. BUSINESS STATISTICS. HIMALAYA PUBLISHING HOUSE, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.