APA
International Association of Paper Historians, . (1993). IPH - monograph. Marburg: IPH.
Chicago
International Association of Paper Historians, . 1993. IPH - monograph. Marburg: IPH.
Harvard
International Association of Paper Historians, . (1993). IPH - monograph. Marburg: IPH.
MLA
International Association of Paper Historians, . IPH - monograph. Marburg: IPH. 1993.