World AIDS Conference. (1998). Bridging the gap: 12th World AIDS Conference : conference workbook.
Chicago-Zitierstil (17. Ausg.)World AIDS Conference. Bridging the Gap: 12th World AIDS Conference : Conference Workbook. Genf, 1998.
MLA-Zitierstil (8. Ausg.)World AIDS Conference. Bridging the Gap: 12th World AIDS Conference : Conference Workbook. 1998.
警告：这些引文格式不一定是100％准确.