Grey-Wilson, C. (1993). Poppies: A guide to the poppy family in the wild and in cultivation (1. publ.). Timber Press.
Chicago-Zitierstil (17. Ausg.)Grey-Wilson, Christopher. Poppies: A Guide to the Poppy Family in the Wild and in Cultivation. 1. publ. Portland, Or: Timber Press, 1993.
MLA-Zitierstil (9. Ausg.)Grey-Wilson, Christopher. Poppies: A Guide to the Poppy Family in the Wild and in Cultivation. 1. publ. Timber Press, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.