BRENNAN, R. (2017). Business-to-business marketing. Sage Publication.
Čikaški stil citiranja (17. izdanje)BRENNAN, Ross. Business-to-business Marketing. Sage Publication, 2017.
MLA način citiranja (9. izdanje)BRENNAN, Ross. Business-to-business Marketing. Sage Publication, 2017.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.