Citação norma APA

Somkiat Meisarah. (1980). On the endomerphism semigroups and congruence lattice of semigroups [microform]. Photoduplication Service, University of the Philippines Library.

Citação norma Chicago

Somkiat Meisarah. On the Endomerphism Semigroups and Congruence Lattice of Semigroups [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1980.

Citação norma MLA

Somkiat Meisarah. On the Endomerphism Semigroups and Congruence Lattice of Semigroups [microform]. Photoduplication Service, University of the Philippines Library, 1980.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.