Putman, A. Marketing Your Services. New York: John Wiley & Sons, 1990 X, 246 с. 0-471-50948-5.
Putman, A. Marketing Your Services. New York: John Wiley & Sons, 1990 X, 246 с. 0-471-50948-5.
Putman, A. (1990) Marketing Your Services, New York: John Wiley & Sons X, 246 с. 0-471-50948-5.
Putman, A. (1990). Marketing Your Services. A Step - by - Step Guide for Small Businesses a. Professionals. New York: John Wiley & Sons, X, 246 с.
Putman A. Marketing Your Services: A Step - by - Step Guide for Small Businesses a. Professionals. New York: John Wiley & Sons; 1990. p. X, 246 с. ISBN: 0-471-50948-5.