British Ecological Society, Grubb, P. J., & Whittaker, J. (1989). Toward a more exact ecology: Proceedings ... [from] the Second Symposium to celebrate the 75th Anniversary of the British Ecological Society, St Catherine's College, Oxford 13-15 September 1988. Blackwell Scientific Publications.
Παραπομπή σε μορφή Chicago (17η εκδ.)British Ecological Society, Peter J. Grubb, και John Whittaker. Toward a More Exact Ecology: Proceedings ... [from] the Second Symposium to Celebrate the 75th Anniversary of the British Ecological Society, St Catherine's College, Oxford 13-15 September 1988. Oxford: Blackwell Scientific Publications, 1989.
Παραπομπή σε μορφή MLA (8th εκδ.)British Ecological Society, et al. Toward a More Exact Ecology: Proceedings ... [from] the Second Symposium to Celebrate the 75th Anniversary of the British Ecological Society, St Catherine's College, Oxford 13-15 September 1988. Blackwell Scientific Publications, 1989.
