APA (7th ed.) Zitazioa

Maidl, B., Thewes, M., & Maidl, U. (2013). Handbook of tunnel engineering (First edition.). Ernst & Sohn.

Chicago Style (17th ed.) Zitazioa

Maidl, Bernhard, Markus Thewes, eta Ulrich Maidl. Handbook of Tunnel Engineering. First edition. Berlin: Ernst & Sohn, 2013.

MLA (9th ed.) Zitazioa

Maidl, Bernhard, et al. Handbook of Tunnel Engineering. First edition. Ernst & Sohn, 2013.

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