Barber, H. G., & Haworth, E. Y. (1981). A guide to the morphology of the diatom frustule: With a key to the British freshwater genera. Freshwater Biological Association.
Chicago-Zitierstil (17. Ausg.)Barber, Horace G., und Elizabeth Y. Haworth. A Guide to the Morphology of the Diatom Frustule: With a Key to the British Freshwater Genera. Cambria: Freshwater Biological Association, 1981.
MLA-Zitierstil (9. Ausg.)Barber, Horace G., und Elizabeth Y. Haworth. A Guide to the Morphology of the Diatom Frustule: With a Key to the British Freshwater Genera. Freshwater Biological Association, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.