Rogers, J., & John Rogers. (2006). Market leader upper intermediate business English practice file. Harlow: Longman.
Čikaški stil citiranjaRogers, John, i John Rogers. Market Leader Upper Intermediate Business English Practice File. Harlow: Longman, 2006.
MLA način citiranjaRogers, John, i John Rogers. Market Leader Upper Intermediate Business English Practice File. Harlow: Longman, 2006.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.