APA-ийн эшлэл(7 дахь хэвлэлт)

Speight, J. G. (2009). Enhanced recovery methods for heavy oil and tar sands. Gulf Pub. Co..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Speight, James G. Enhanced Recovery Methods for Heavy Oil and Tar Sands. Houston, TX: Gulf Pub. Co., 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Speight, James G. Enhanced Recovery Methods for Heavy Oil and Tar Sands. Gulf Pub. Co., 2009.