APA aipamena

Harper, S. (1993). The Greening or rural policy: International perspective. Bellhaven Press.

Chicago Style aipamena

Harper, Sarah. The Greening or Rural Policy: International Perspective. London: Bellhaven Press, 1993.

MLA aipamena

Harper, Sarah. The Greening or Rural Policy: International Perspective. Bellhaven Press, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.