Παραπομπή σε μορφή APA (7η εκδ.)

Prinsley, R. T., & Swift, M. J. (1987). Amelioration of soil by trees: A review of current concepts and practices. Commonwealth Science Council.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Prinsley, R T., και M J. Swift. Amelioration of Soil by Trees: A Review of Current Concepts and Practices. London: Commonwealth Science Council, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Prinsley, R T., και M J. Swift. Amelioration of Soil by Trees: A Review of Current Concepts and Practices. Commonwealth Science Council, 1987.