APA引文

Pareigis, B. (1970). Categories and functors. Academic Press.

芝加哥风格引文

Pareigis, Bodo. Categories and Functors. New York: Academic Press, 1970.

MLA引文

Pareigis, Bodo. Categories and Functors. Academic Press, 1970.

警告：这些引文格式不一定是100％准确.