Citazione Stile APA (7a Edizione)

Hart, W. L. R. (1980). Mathematics of investment (5th ed.). National Book Store.

Citazione stile Chigago Style (17a edizione)

Hart, William Le Roy. Mathematics of Investment. 5th ed. Manila: National Book Store, 1980.

Citatione MLA (9a ed.)

Hart, William Le Roy. Mathematics of Investment. 5th ed. National Book Store, 1980.