Παραπομπή σε μορφή APA (7η εκδ.)

Goldin , I., & Knudsen, O. (1990). Agricultural trade liberalization: Implications for developing countries. Organisation for economic co-operation and development.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Goldin , Ian, και Odin Knudsen. Agricultural Trade Liberalization: Implications for Developing Countries. Paris: Organisation for economic co-operation and development, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Goldin , Ian, και Odin Knudsen. Agricultural Trade Liberalization: Implications for Developing Countries. Organisation for economic co-operation and development, 1990.