Gaya APA
Johnson, Rebecca L.. (2006).
Plate tectonics .
:
Twenty-First Century Books.
Gaya Chicago
Johnson, Rebecca L..
Plate tectonics.
:
Twenty-First Century Books,
2006.
Text.
Gaya MLA
Johnson, Rebecca L..
Plate tectonics.
:
Twenty-First Century Books,
2006.
Text.
Gaya Turabian
Johnson, Rebecca L..
Plate tectonics.
:
Twenty-First Century Books,
2006.
Print.