Não informado. (1982). International Journal of Crude Drug Research. Swets Publishing Service.
Chicago-viite (17. p.)Não informado. International Journal of Crude Drug Research. Lisse, Holanda: Swets Publishing Service, 1982.
MLA-viite (8. p.)Não informado. International Journal of Crude Drug Research. Swets Publishing Service, 1982.
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