Cita APA (7th ed.)

Robson, P. (1980). The economics of international integration. G. Allen & Unwin.

Cita Chicago (17th ed.)

Robson, Peter. The Economics of International Integration. London: G. Allen & Unwin, 1980.

Cita MLA (9th ed.)

Robson, Peter. The Economics of International Integration. G. Allen & Unwin, 1980.