APA-viite

Parmerlee, D. (2000). Auditing markets, products and marketing plans. NTC Business books.

Chicago-tyylinen lähdeviittaus

Parmerlee, David. Auditing Markets, Products and Marketing Plans. Illinois: NTC Business books, 2000.

MLA-viite

Parmerlee, David. Auditing Markets, Products and Marketing Plans. NTC Business books, 2000.