Não informado. (1906). Journal of the American Leather Chemists Association. American Leather Chemists Association.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of the American Leather Chemists Association. Lubbock, Tex: American Leather Chemists Association, 1906.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of the American Leather Chemists Association. American Leather Chemists Association, 1906.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.