Cita APA (7a ed.)

GILL, R. T. (1967). Evolution of modern economics. Prentice-Hall.

Cita Chicago Style (17a ed.)

GILL, Richard T. Evolution of Modern Economics. Englewood: Prentice-Hall, 1967.

Cita MLA (9a ed.)

GILL, Richard T. Evolution of Modern Economics. Prentice-Hall, 1967.