Citazione Stile APA (7a Edizione)

Dubisch, R. (1952). The nature of number, an approach to basic ideas of modern mathematics. Ronald Press Co.

Citazione stile Chigago Style (17a edizione)

Dubisch, Roy. The Nature of Number, an Approach to Basic Ideas of Modern Mathematics. New York: Ronald Press Co, 1952.

Citatione MLA (9a ed.)

Dubisch, Roy. The Nature of Number, an Approach to Basic Ideas of Modern Mathematics. Ronald Press Co, 1952.