问期刊封一上必须标注明“月”吗答不必标明。的确,GB/T3179—1992《科学技术期刊编排格式》规定,封面上“应标明”“出版年月、卷号、期号”;《期刊出版形式规范》也规定,“每期期刊封面”的“年、月、期号标志不能省略”。考虑到期刊刊期的复杂情况,特别是对于半月刊、旬刊、 Q. Do I have to mark the “month” on the seal of a journal? Indeed, GB / T3179-1992 “science and technology periodical layout format” provides that the cover “should be marked,” “year of publication, volume number, issue number”; “Journal Publication Specifications” also provides that “the cover of each issue” “Year, month, period mark can not be omitted.” Taking into account the complexity of journal issues, especially for semi-monthly, journals,