Gaya APA
Clark, William & Muench, David. (1972).
Death Valley: The Story Behind The Scenery .
Valley Forge:
Ko Publictions.
Gaya Chicago
Clark, William & Muench, David.
Death Valley: The Story Behind The Scenery.
Valley Forge:
Ko Publictions,
1972.
Text.
Gaya MLA
Clark, William & Muench, David.
Death Valley: The Story Behind The Scenery.
Valley Forge:
Ko Publictions,
1972.
Text.
Gaya Turabian
Clark, William & Muench, David.
Death Valley: The Story Behind The Scenery.
Valley Forge:
Ko Publictions,
1972.
Print.