Cita APA (7a ed.)
(2000). Preprimary Education Enrollment. U.S. Department of Education.
Cita Chicago Style (17a ed.)
Preprimary Education Enrollment. U.S. Department of Education, 2000.
Cita MLA (9a ed.)
Preprimary Education Enrollment. U.S. Department of Education, 2000.
Precaución: Estas citas no son 100% exactas.