Thomas, M. (2006). State of the Nation: A Coast-to-Coast Survey of the Latest Certification Standards.
Cita Chicago Style (17a ed.)Thomas, Margie. State of the Nation: A Coast-to-Coast Survey of the Latest Certification Standards. 2006.
Cita MLA (9a ed.)Thomas, Margie. State of the Nation: A Coast-to-Coast Survey of the Latest Certification Standards. 2006.
Precaución: Estas citas no son 100% exactas.