International Symposium on Recent Advances with Pyrethrum the Natural Insecticide < 1972, University of Minnesota >. (1973). Pyrethrum, the natural insecticide. Academic Press.
Chicago-Zitierstil (17. Ausg.)International Symposium on Recent Advances with Pyrethrum the Natural Insecticide < 1972, University of Minnesota >. Pyrethrum, the Natural Insecticide. New York: Academic Press, 1973.
MLA-Zitierstil (9. Ausg.)International Symposium on Recent Advances with Pyrethrum the Natural Insecticide < 1972, University of Minnesota >. Pyrethrum, the Natural Insecticide. Academic Press, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.