10月20英文日期时间如何写

ETHODS: 1 348 students selected between 20th October and 30th November 2005 from 8 universities in Jiangxi Province by sampling were tested with the International College Survey Questionnaire, Life Events Scale, Social Support Scale, and Internal-External Locus of Control Scale.
方法：于2005-10-20/11-30运用主观幸福感量表、青少年生活事件量表、领悟社会支持量表、内在-外在心理控制源量表对江西省8所大学的1348名大学生进行抽样调查。