Stasheff, J. (1960). On certain problems in homotopy theory.
芝加哥风格引文Stasheff, J. On Certain Problems in Homotopy Theory. 1960.
MLA引文Stasheff, J. On Certain Problems in Homotopy Theory. 1960.
警告：这些引文格式不一定是100％准确.
APA引文
Stasheff, J. (1960). On certain problems in homotopy theory.
芝加哥风格引文Stasheff, J. On Certain Problems in Homotopy Theory. 1960.
MLA引文Stasheff, J. On Certain Problems in Homotopy Theory. 1960.