Kowalchik, C., & Hylton, . W. H. (1987). Rodale's illustrated encyclopedia of herbs (First edition.). Rodale Press.
Čikaški stil citiranja (17. izdanje)Kowalchik, Claire, i William H. Hylton. Rodale's Illustrated Encyclopedia of Herbs. First edition. Pensylvania: Rodale Press, 1987.
MLA način citiranja (8. izdanje)Kowalchik, Claire, i William H. Hylton. Rodale's Illustrated Encyclopedia of Herbs. First edition. Rodale Press, 1987.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.