Wright, R. J., Baligar, V., & Murrman, R. (1991). Plant-soil interactions at Low pH: Proceedings of the Second International Symposium on Plant-Soil Interactions at Low pH, 24-29 June 1990, Beckley, West Virginia, USA / Edited by Robert J. Wright, V.C. Baligar, R. Paul Murrmann. Kluwer Academic Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Wright, R. J., V.C Baligar, και R.P Murrman. Plant-soil Interactions at Low PH: Proceedings of the Second International Symposium on Plant-Soil Interactions at Low PH, 24-29 June 1990, Beckley, West Virginia, USA / Edited by Robert J. Wright, V.C. Baligar, R. Paul Murrmann. Dordrecht: Kluwer Academic Publishers, 1991.
Παραπομπή σε μορφή MLA (8th εκδ.)Wright, R. J., et al. Plant-soil Interactions at Low PH: Proceedings of the Second International Symposium on Plant-Soil Interactions at Low PH, 24-29 June 1990, Beckley, West Virginia, USA / Edited by Robert J. Wright, V.C. Baligar, R. Paul Murrmann. Kluwer Academic Publishers, 1991.
