APA
Spiro L. R., Stanton J. W. & Rich A. G. (2010). Management of a Sales Force. New Delhi: Tata McGraw-Hill.
Chicago
Spiro L Rosann, Stanton J William and Rich A Gregory. 2010. Management of a Sales Force. New Delhi: Tata McGraw-Hill.
Harvard
Spiro L. R., Stanton J. W. and Rich A. G. (2010). Management of a Sales Force. New Delhi: Tata McGraw-Hill.
MLA
Spiro L Rosann, Stanton J William and Rich A Gregory. Management of a Sales Force. New Delhi: Tata McGraw-Hill. 2010.