Não informado. (1958). Drugs Made in Germany: Journal of pharmaceutical exporters. Cantor.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Drugs Made in Germany: Journal of Pharmaceutical Exporters. Aulendorf, Alemanha: Cantor, 1958.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Drugs Made in Germany: Journal of Pharmaceutical Exporters. Cantor, 1958.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.