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.