Cita APA (7a ed.)

Weston, A., Cable, V., & Hewitt, A. (1980). The EEC's generalised system of preferences: Evaluation and recommendations for change. Overseas Development Institute.

Cita Chicago Style (17a ed.)

Weston, Ann, Vicent Cable, y Adrian Hewitt. The EEC's Generalised System of Preferences: Evaluation and Recommendations for Change. London: Overseas Development Institute, 1980.

Cita MLA (9a ed.)

Weston, Ann, et al. The EEC's Generalised System of Preferences: Evaluation and Recommendations for Change. Overseas Development Institute, 1980.