Symposium on the Biology and Systematics of Colonial Organisms (1976 : University of Durham), Larwood, G. P., & Rosen, B. R. (1979). Biology and systematics of colonial organisms: Proceedings of an international symposium held at the University of Durham. Published for the Systematics Association by Academic Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Symposium on the Biology and Systematics of Colonial Organisms (1976 : University of Durham), Gilbert P. Larwood, και Brian R. Rosen. Biology and Systematics of Colonial Organisms: Proceedings of an International Symposium Held at the University of Durham. London New York: Published for the Systematics Association by Academic Press, 1979.
Παραπομπή σε μορφή MLA (9th εκδ.)Symposium on the Biology and Systematics of Colonial Organisms (1976 : University of Durham), et al. Biology and Systematics of Colonial Organisms: Proceedings of an International Symposium Held at the University of Durham. Published for the Systematics Association by Academic Press, 1979.