Não informado. (1884). American Druggist. Directory of Drug Markets.
Style de citation Chicago (17e éd.)Não informado. American Druggist. New York: Directory of Drug Markets, 1884.
Style de citation MLA (8e éd.)Não informado. American Druggist. Directory of Drug Markets, 1884.
Attention : ces citations peuvent ne pas être correctes à 100%.