APA-ийн эшлэл(7 дахь хэвлэлт)

(2004). Mental retardation in America: A historical reader / edited by Steven Noll and James W. Trent, Jr.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Mental Retardation in America: A Historical Reader / Edited by Steven Noll and James W. Trent, Jr. 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Mental Retardation in America: A Historical Reader / Edited by Steven Noll and James W. Trent, Jr. 2004.