APA引文

Petrich, M. (1977). Lectures in Semigroups. New York: John Wiley and Sons.

Trích dẫn kiểu Chicago

Petrich, Mario. Lectures in Semigroups. New York: John Wiley and Sons, 1977.

MLA引文

Petrich, Mario. Lectures in Semigroups. New York: John Wiley and Sons, 1977.

警告：这些引文格式不一定是100％准确.