APA-Zitierstil (7. Ausg.)

Williams, C. H. (1970). Guide to European sources of technical information (3rd ed.). Franzis.

Chicago-Zitierstil (17. Ausg.)

Williams, Colin H. Guide to European Sources of Technical Information. 3rd ed. London: Franzis, 1970.

MLA-Zitierstil (9. Ausg.)

Williams, Colin H. Guide to European Sources of Technical Information. 3rd ed. Franzis, 1970.