O'Connor, T. M. (2013). Federal contracting answer book, third edition (3rd ed.). Management Concepts Press.
Chicago-Zitierstil (17. Ausg.)O'Connor, Terrence M. Federal Contracting Answer Book, Third Edition. 3rd ed. Tysons Corner, Va: Management Concepts Press, 2013.
MLA-Zitierstil (9. Ausg.)O'Connor, Terrence M. Federal Contracting Answer Book, Third Edition. 3rd ed. Management Concepts Press, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.