Cita APA (7th ed.)

Grossman, G. (1974). Economic systems (2d ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Grossman, Gregory. Economic Systems. 2d ed. Englewood Cliffs, N.J.: Prentice-Hall, 1974.

Cita MLA (8th ed.)

Grossman, Gregory. Economic Systems. 2d ed. Prentice-Hall, 1974.