Cita APA (7th ed.)

Polk, J. (1956). Sterling: Its meaning in world finance. Harper.

Cita Chicago (17th ed.)

Polk, Judd. Sterling: Its Meaning in World Finance. N.Y.: Harper, 1956.

Cita MLA (8th ed.)

Polk, Judd. Sterling: Its Meaning in World Finance. Harper, 1956.