APA

Gupta A., .Discrete Mathematics. S.K KATARIA SONS:2009: .

Chicago

Gupta Anjana, .Discrete Mathematics. S.K KATARIA SONS:2009: .

Harvard

Gupta A., .Discrete Mathematics. S.K KATARIA SONS:2009: .

MLA

Gupta Anjana, .S.K KATARIA SONS:2009: . .