JOHNSON,P.A. (2004). BUSINESS ECONOMICS-II. MANAN PRAKASHAN.
Cita Chicago (17th ed.)JOHNSON,P.A. BUSINESS ECONOMICS-II. MUMBAI: MANAN PRAKASHAN, 2004.
Cita MLA (9th ed.)JOHNSON,P.A. BUSINESS ECONOMICS-II. MANAN PRAKASHAN, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.