Jirasek, V., & Stary, F. (1973). Herbs: Concise guide in colour. Hamlyn.
Chicago Edition CitationJirasek, Vaclav, i Frantisek Stary. Herbs: Concise Guide in Colour. London: Hamlyn, 1973.
Cita MLAJirasek, Vaclav, i Frantisek Stary. Herbs: Concise Guide in Colour. Hamlyn, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.