APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Gollan, P. J. (2005). Voice and non-union workplace. Emerald Group Publishing.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Paul J. Gollan. Voice and Non-union Workplace. Bradford, England: Emerald Group Publishing, 2005.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Paul J. Gollan. Voice and Non-union Workplace. Emerald Group Publishing, 2005.