Gaya APA
Mason, R.
(1941).
Petrology Of The Metamorphic Rocks
(
Ed.1, Cet.1)
.
London:
unwin hyman.
Gaya MLA
Mason, Roger.
"Petrology Of The Metamorphic Rocks".
Ed.1, Cet.1
London:
unwin hyman,
1941.
Buku TP.