Παραπομπή σε μορφή APA (7η εκδ.)

Harper, S. (1993). The Greening of rural policy: International perspectives. Belhaven Press ; Co-published in the Americas by Halstead Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harper, Sarah. The Greening of Rural Policy: International Perspectives. London ; New York : New York: Belhaven Press ; Co-published in the Americas by Halstead Press, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Harper, Sarah. The Greening of Rural Policy: International Perspectives. Belhaven Press ; Co-published in the Americas by Halstead Press, 1993.