Dyfyniad APA

Palmstrom, A., & Stille, H. (2015). Rock engineering (Second edition.). ICE Publishing.

Dyfyniad Arddull Chicago

Palmstrom, Arild, and Hakan Stille. Rock Engineering. Second edition. London: ICE Publishing, 2015.

Dyfyniad MLA

Palmstrom, Arild, and Hakan Stille. Rock Engineering. Second edition. ICE Publishing, 2015.

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