APA (7e ed.) Bronvermelding

OFW Student Consulting and Research GmbH (OSCAR). (2000). E-commerce: A world of opportunities in virtual business development. Cologne.

Chicago (17e ed.) Bronvermelding

OFW Student Consulting and Research GmbH (OSCAR). E-commerce: A World of Opportunities in Virtual Business Development. [S.l.]: Cologne, 2000.

MLA (8e ed.) Bronvermelding

OFW Student Consulting and Research GmbH (OSCAR). E-commerce: A World of Opportunities in Virtual Business Development. Cologne, 2000.