APA-ийн эшлэл(7 дахь хэвлэлт)

Greenhalgh, C., Gregory, M., & Ray, A. (1989). The changing structure of UK production, trade and employment: An analysis using input output tables 1974-84.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Greenhalgh, C., M. Gregory, ба A. Ray. The Changing Structure of UK Production, Trade and Employment: An Analysis Using Input Output Tables 1974-84. 1989.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Greenhalgh, C., et al. The Changing Structure of UK Production, Trade and Employment: An Analysis Using Input Output Tables 1974-84. 1989.