Cita APA (7a ed.)
Education Center (Greensboro, N.C.). (1998). The mailbox teacher. Education Center.
Cita Chicago Style (17a ed.)
Education Center (Greensboro, N.C.). The Mailbox Teacher. Greensboro, NC: Education Center, 1998.
Cita MLA (9a ed.)
Education Center (Greensboro, N.C.). The Mailbox Teacher. Education Center, 1998.
Precaución: Estas citas no son 100% exactas.