Citazione Stile APA (7a Edizione)

BISWAL, P. C. (2005). DISCRETE MATHEMATICS AND GRAPH THEORY. PHI.

Citazione stile Chigago Style (17a edizione)

BISWAL, P C. DISCRETE MATHEMATICS AND GRAPH THEORY. NEW DELHI: PHI, 2005.

Citatione MLA (9a ed.)

BISWAL, P C. DISCRETE MATHEMATICS AND GRAPH THEORY. PHI, 2005.