APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Lavalette, M. (1999). A thing of the past?: Child labour in Britain in the nineteenth and twentieth centuries. Liverpool University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Michael Lavalette. A Thing of the Past?: Child Labour in Britain in the Nineteenth and Twentieth Centuries. Liverpool: Liverpool University Press, 1999.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Michael Lavalette. A Thing of the Past?: Child Labour in Britain in the Nineteenth and Twentieth Centuries. Liverpool University Press, 1999.