Gaya APA

Lama, R., Vutukuri, V. (1978). Handbook on Mechanical Properties of Rocks Testing Techniques and Results Volume IV . Switzerland: Trans Tech Publications.

Gaya MLA

Lama, R.D., Vutukuri, V.S. "Handbook on Mechanical Properties of Rocks Testing Techniques and Results Volume IV". Switzerland: Trans Tech Publications, 1978. Text.