APA-ийн эшлэл(7 дахь хэвлэлт)

North American Tunneling Conference Portland, Or., ebrary, Inc, & Eckert, L. R. (2010). North American Tunneling 2010 proceedings. Society for Mining, Metallurgy, and Exploration, Inc..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

North American Tunneling Conference Portland, Or., Inc ebrary, ба Lawrence R. Eckert. North American Tunneling 2010 Proceedings. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, Inc., 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

North American Tunneling Conference Portland, Or., et al. North American Tunneling 2010 Proceedings. Society for Mining, Metallurgy, and Exploration, Inc., 2010.