APA-ийн эшлэл(7 дахь хэвлэлт)

Education Center (Greensboro, N.C.). (1998). The mailbox teacher. Education Center.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Education Center (Greensboro, N.C.). The Mailbox Teacher. Greensboro, NC: Education Center, 1998.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Education Center (Greensboro, N.C.). The Mailbox Teacher. Education Center, 1998.