Cita APA (7a ed.)

Robson, P. (1989). The economics of international integration (3rd rev. ed.). Unwin Hyman.

Cita Chicago Style (17a ed.)

Robson, Peter. The Economics of International Integration. 3rd rev. ed. London [etc.]: Unwin Hyman, 1989.

Cita MLA (9a ed.)

Robson, Peter. The Economics of International Integration. 3rd rev. ed. Unwin Hyman, 1989.