Czech Academy of Agricultural Sciences. (2006). Plant, soil and environment. Institute of Agricultural and Food Information.
Chicago-Zitierstil (17. Ausg.)Czech Academy of Agricultural Sciences. Plant, Soil and Environment. Praha: Institute of Agricultural and Food Information, 2006.
MLA-Zitierstil (8. Ausg.)Czech Academy of Agricultural Sciences. Plant, Soil and Environment. Institute of Agricultural and Food Information, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.