Parmerlee, D. (1993). AMA marketing toolbox: Evaluating marketing strengths and weaknesses. NTC Business Books.
Citazione stile Chigago Style (17a edizione)Parmerlee, David. AMA Marketing Toolbox: Evaluating Marketing Strengths and Weaknesses. Lincolnwood, Illinois: NTC Business Books, 1993.
Citatione MLA (9a ed.)Parmerlee, David. AMA Marketing Toolbox: Evaluating Marketing Strengths and Weaknesses. NTC Business Books, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.