Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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