Steinhoff, D. (1978). Small business management fundamentals (2nd.). McGraw Hill.
Cita Chicago (17th ed.)Steinhoff, Dan. Small Business Management Fundamentals. 2nd. NewYork: McGraw Hill, 1978.
Cita MLA (9th ed.)Steinhoff, Dan. Small Business Management Fundamentals. 2nd. McGraw Hill, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.