APA (7th ed.) Zitazioa
Kingsbury, J. M. (1966). Poison Ivy, poison sumac, and other rash-producing plants. Cornell Univ.
Chicago Style (17th ed.) Zitazioa
Kingsbury, John M. Poison Ivy, Poison Sumac, and Other Rash-producing Plants. Ithaca: Cornell Univ, 1966.
MLA (9th ed.) Zitazioa
Kingsbury, John M. Poison Ivy, Poison Sumac, and Other Rash-producing Plants. Cornell Univ, 1966.
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