Institute of marketing and sales management. (1961). Manuel of sales management. Sir Issac Pitman and Sons.
Chicago-стиль цитированияInstitute of marketing and sales management. Manuel of Sales Management. London: Sir Issac Pitman and Sons, 1961.
MLA-цитированиеInstitute of marketing and sales management. Manuel of Sales Management. Sir Issac Pitman and Sons, 1961.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.