Não informado. (1936). Bulletin of the California Department of Agriculture. California Department of Agriculture.
Chicago-Zitierstil (17. Ausg.)Não informado. Bulletin of the California Department of Agriculture. Sacramento, Calif: California Department of Agriculture, 1936.
MLA-Zitierstil (8. Ausg.)Não informado. Bulletin of the California Department of Agriculture. California Department of Agriculture, 1936.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.