Cita APA (7a ed.)

Gros, D., & Thygesen, N. (1994). European monetary integration (2nd impression.). Longman [etc.].

Cita Chicago Style (17a ed.)

Gros, Daniel, y Niels Thygesen. European Monetary Integration. 2nd impression. London [etc.]: Longman [etc.], 1994.

Cita MLA (9a ed.)

Gros, Daniel, y Niels Thygesen. European Monetary Integration. 2nd impression. Longman [etc.], 1994.