Germane, G. E. (1963). Highway transportation management. Mcgraw- Hill.
Cita Chicago (17th ed.)Germane, Gayton E. Highway Transportation Management. NewYork: Mcgraw- Hill, 1963.
Cita MLA (9th ed.)Germane, Gayton E. Highway Transportation Management. Mcgraw- Hill, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.