Gaya APA
Gill, R.
(2010).
Igneous Rocks And Processes - A Practical Guide
(
Cet. 1)
.
Oxford:
Wiley BlackWell.
Gaya MLA
Gill, Robin.
"Igneous Rocks And Processes - A Practical Guide".
Cet. 1
Oxford:
Wiley BlackWell,
2010.
Text.