SIMPSON ORMOND. (2002). SUPPORTING STUDENTS IN ONLINE, OPEN AND DISTANCE LEARNING. KOGAN PAGE.
Čikaški stil citiranja (17. izdanje)SIMPSON ORMOND. SUPPORTING STUDENTS IN ONLINE, OPEN AND DISTANCE LEARNING. LONDON: KOGAN PAGE, 2002.
MLA način citiranja (9. izdanje)SIMPSON ORMOND. SUPPORTING STUDENTS IN ONLINE, OPEN AND DISTANCE LEARNING. KOGAN PAGE, 2002.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.