Cita APA (7a ed.)

Evitt, H. E., & Pither, R. F. (1971). A manual of foreign exchange (7th ed.). Pitman.

Cita Chicago Style (17a ed.)

Evitt, H. E., y R. F. Pither. A Manual of Foreign Exchange. 7th ed. [London]: Pitman, 1971.

Cita MLA (9a ed.)

Evitt, H. E., y R. F. Pither. A Manual of Foreign Exchange. 7th ed. Pitman, 1971.