Higgins, P. M. (1992). Techniques of semigroup theory. Oxford University Press.
シカゴスタイル引用形Higgins, Peter M. Techniques of Semigroup Theory. Oxford [England] ; New York: Oxford University Press, 1992.
MLA引用形式Higgins, Peter M. Techniques of Semigroup Theory. Oxford University Press, 1992.
警告: この引用は必ずしも正確ではありません.