Cita APA (7a ed.)

Gardner, R. B. (1989). The method of equivalence and its applications. Society for Industrial and Applied Mathematics.

Cita Chicago Style (17a ed.)

Gardner, Robert B. The Method of Equivalence and Its Applications. Philadelphia, Pa.: Society for Industrial and Applied Mathematics, 1989.

Cita MLA (9a ed.)

Gardner, Robert B. The Method of Equivalence and Its Applications. Society for Industrial and Applied Mathematics, 1989.