Haslam, S., Sinker, C., & Wolseley, P. (1975). British water plants: An illustrated key based on the vegetative features of vascular plants growing in fresh water, with notes on their ecological and geographical distribution. Field Studies.
Παραπομπή σε μορφή Chicago (17η εκδ.)Haslam, Sylvia, Charles Sinker, και Pat Wolseley. British Water Plants: An Illustrated Key Based on the Vegetative Features of Vascular Plants Growing in Fresh Water, with Notes on Their Ecological and Geographical Distribution. [Χ.τ.]: Field Studies, 1975.
Παραπομπή σε μορφή MLA (8th εκδ.)Haslam, Sylvia, et al. British Water Plants: An Illustrated Key Based on the Vegetative Features of Vascular Plants Growing in Fresh Water, with Notes on Their Ecological and Geographical Distribution. Field Studies, 1975.
