Παραπομπή APA

Harrison, J. P., Hudson, J. A., & Hudson, J. A. (2000). Engineering rock mechanics: Part 2, illustrative worked examples. Oxford: Pergamon.

Παραπομπή Chicago Style

Harrison, John P., J. A. Hudson, and John A. Hudson. Engineering Rock Mechanics: Part 2, Illustrative Worked Examples. Oxford: Pergamon, 2000.

Παραπομπή MLA

Harrison, John P., J. A. Hudson, and John A. Hudson. Engineering Rock Mechanics: Part 2, Illustrative Worked Examples. Oxford: Pergamon, 2000.

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