Petrich, M. (1984). Inverse semigroups (1. print.). Wiley.
Chicago Style (17th ed.) CitationPetrich, Mario. Inverse Semigroups. 1. print. New York [u.a.]: Wiley, 1984.
MLA (9th ed.) CitationPetrich, Mario. Inverse Semigroups. 1. print. Wiley, 1984.
Warning: These citations may not always be 100% accurate.