Mitchell, E. (1977). The businessman's guide to letter-writing and to the law on letters (2. ed.). Business Books.
Chicago-Zitierstil (17. Ausg.)Mitchell, Ewan. The Businessman's Guide to Letter-writing and to the Law on Letters. 2. ed. London: Business Books, 1977.
MLA-Zitierstil (9. Ausg.)Mitchell, Ewan. The Businessman's Guide to Letter-writing and to the Law on Letters. 2. ed. Business Books, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.