Cita APA (7a ed.)

Goldstein, I. S., & Polakoff, E. (2002). Entrepreneurial spirit in America: Rudd, Kortz, Finkenstein, Levand. [s.n.].

Cita Chicago Style (17a ed.)

Goldstein, Irene Saunders, y Eileen Polakoff. Entrepreneurial Spirit in America: Rudd, Kortz, Finkenstein, Levand. New York: [s.n.], 2002.

Cita MLA (9a ed.)

Goldstein, Irene Saunders, y Eileen Polakoff. Entrepreneurial Spirit in America: Rudd, Kortz, Finkenstein, Levand. [s.n.], 2002.