Não informado. (1982). International Journal of Crude Drug Research. Swets Publishing Service.
Style de citation Chicago (17e éd.)Não informado. International Journal of Crude Drug Research. Lisse, Holanda: Swets Publishing Service, 1982.
Style de citation MLA (8e éd.)Não informado. International Journal of Crude Drug Research. Swets Publishing Service, 1982.
Attention : ces citations peuvent ne pas être correctes à 100%.