Lua APA (7ú heag.)

Kowalchik, C., & Hylton, . W. H. (1987). Rodale's illustrated encyclopedia of herbs (First edition.). Rodale Press.

Lua i Stíl Chicago (17ú heag.)

Kowalchik, Claire, agus William H. Hylton. Rodale's Illustrated Encyclopedia of Herbs. First edition. Pensylvania: Rodale Press, 1987.

Lua MLA (8ú heag.)

Kowalchik, Claire, agus William H. Hylton. Rodale's Illustrated Encyclopedia of Herbs. First edition. Rodale Press, 1987.

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