Cita APA (7a ed.)

Barbour, D. M. (1912). The standard of value. Macmillan.

Cita Chicago Style (17a ed.)

Barbour, David M. The Standard of Value. London: Macmillan, 1912.

Cita MLA (8a ed.)

Barbour, David M. The Standard of Value. Macmillan, 1912.