Jirasek, V., & Stary, F. (1973). Herbs: Concise guide in colour. Hamlyn.
Chicago Style aipamenaJirasek, Vaclav, and Frantisek Stary. Herbs: Concise Guide in Colour. London: Hamlyn, 1973.
MLA aipamenaJirasek, Vaclav, and Frantisek Stary. Herbs: Concise Guide in Colour. Hamlyn, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.