Cita APA (7th ed.)
Etherington, D., & Hawley, D. L. (1998). Hiring professionals under NAFTA. Quorum.
Cita Chicago (17th ed.)
Etherington, David, i Donna Lea Hawley. Hiring Professionals Under NAFTA. Westport, Conn.: Quorum, 1998.
Cita MLA (9th ed.)
Etherington, David, i Donna Lea Hawley. Hiring Professionals Under NAFTA. Quorum, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.