Cita APA (7a ed.)

O'Connor, T. M., & Wangemann, M. A. P. (2013). Federal contracting answer book (3rd ed.). Management Concepts.

Cita Chicago Style (17a ed.)

O'Connor, Terrence M., y Mary Ann P. Wangemann. Federal Contracting Answer Book. 3rd ed. Vienna, VA: Management Concepts, 2013.

Cita MLA (9a ed.)

O'Connor, Terrence M., y Mary Ann P. Wangemann. Federal Contracting Answer Book. 3rd ed. Management Concepts, 2013.