Crow, G., & Hellquist, C. (1985). Aquatic vacular plants of New England: Part.2 Typhaceae and Spaeganiaceae. New Hampshire: Agricultural Experiment Station/University of New Hampshire.
Citación estilo ChicagoCrow, G.E., y C.B Hellquist. Aquatic Vacular Plants of New England: Part.2 Typhaceae and Spaeganiaceae. New Hampshire: Agricultural Experiment Station/University of New Hampshire, 1985.
Cita MLACrow, G.E., y C.B Hellquist. Aquatic Vacular Plants of New England: Part.2 Typhaceae and Spaeganiaceae. New Hampshire: Agricultural Experiment Station/University of New Hampshire, 1985.
Precaución: Estas citas no son 100% exactas.