APA-referens

Ireland,Norman J. (1987). Product differentiation and non-price competition. Basil Blackwell.

Chicago-stil citat

Ireland,Norman J. Product Differentiation and Non-price Competition. New York: Basil Blackwell, 1987.

MLA-referens

Ireland,Norman J. Product Differentiation and Non-price Competition. Basil Blackwell, 1987.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.