Gaya APA
Lama, R., Vutukuri, V. (1978).
Handbook on Mechanical Properties of Rocks Vol 2. .
Clausthal:
Trans Tech Publications.
Gaya MLA
Lama, R.D.., Vutukuri, V.S..
"Handbook on Mechanical Properties of Rocks Vol 2.".
Clausthal:
Trans Tech Publications,
1978.
Text.