Sinha, J. (1977). Principles of marketing and salesmanship (11th ed.). R, chand &com.
Chicago ZitierstilSinha, J.C. Principles of Marketing and Salesmanship. 11th ed. New Delhi: R, chand &com, 1977.
MLA ZitierstilSinha, J.C. Principles of Marketing and Salesmanship. 11th ed. R, chand &com, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.