Não informado. (2009). Allium Improvement Newsletter. University of Wisconsin.
Style de citation Chicago (17e éd.)Não informado. Allium Improvement Newsletter. Madison, Wis: University of Wisconsin, 2009.
Style de citation MLA (8e éd.)Não informado. Allium Improvement Newsletter. University of Wisconsin, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.