Παραπομπή σε μορφή APA (7η εκδ.)

Sholto Douglas, J., & Hart, R. A. d. J. (1984). Forest farming: Towards a solution to problems of world hunger and conservation (New ed.). Intermediate Technology Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sholto Douglas, James, και Robert A. de J. Hart. Forest Farming: Towards a Solution to Problems of World Hunger and Conservation. New ed. London: Intermediate Technology Publications, 1984.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sholto Douglas, James, και Robert A. de J. Hart. Forest Farming: Towards a Solution to Problems of World Hunger and Conservation. New ed. Intermediate Technology Publications, 1984.