APA-referens (7:e uppl.)

(2005). Media product portfolios: Issues in management of multiple products and servicesEditor: Robert G. Picard. Lawrence Erlbaum Associates.

Chicago-referens (17:e uppl.)

Media Product Portfolios: Issues in Management of Multiple Products and ServicesEditor: Robert G. Picard. Lawrence Erlbaum Associates, 2005.

MLA-referens (8:e uppl.)

Media Product Portfolios: Issues in Management of Multiple Products and ServicesEditor: Robert G. Picard. Lawrence Erlbaum Associates, 2005.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.