Taylor, R. J. (1990). Northwest weeds: The ugly and beautiful villains of fields, gardens, and roadsides. Mountain Press Pub. Co..
Style de citation Chicago (17e éd.)Taylor, Ronald J. Northwest Weeds: The Ugly and Beautiful Villains of Fields, Gardens, and Roadsides. Missoula, Mont.: Mountain Press Pub. Co., 1990.
Style de citation MLA (8e éd.)Taylor, Ronald J. Northwest Weeds: The Ugly and Beautiful Villains of Fields, Gardens, and Roadsides. Mountain Press Pub. Co., 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.