SIMPSON ORMOND. (2002). SUPPORTING STUDENTS IN ONLINE, OPEN AND DISTANCE LEARNING. KOGAN PAGE.
芝加哥风格引文SIMPSON ORMOND. SUPPORTING STUDENTS IN ONLINE, OPEN AND DISTANCE LEARNING. LONDON: KOGAN PAGE, 2002.
MLA引文SIMPSON ORMOND. SUPPORTING STUDENTS IN ONLINE, OPEN AND DISTANCE LEARNING. KOGAN PAGE, 2002.
警告：这些引文格式不一定是100％准确.