Gaya APA
Barker, F.
(1979).
Trondhjemites, Dacites, and Related Rocks
.
Amsterdam:
Elsevier Scientific Pub. Co..
Gaya MLA
Barker, F..
"Trondhjemites, Dacites, and Related Rocks".
Amsterdam:
Elsevier Scientific Pub. Co.,
1979.
Text.