Gaya APA
BARNES, Charles W.. (1980).
Earth Time and Life An Introduction to Physical and Historical Geology (2nd. ed.).
New York:
Jhon Wiley and Sons.
Gaya Chicago
BARNES, Charles W..
Earth Time and Life An Introduction to Physical and Historical Geology.
2nd. ed.
New York:
Jhon Wiley and Sons,
1980.
Teks.
Gaya MLA
BARNES, Charles W..
Earth Time and Life An Introduction to Physical and Historical Geology.
2nd. ed.
New York:
Jhon Wiley and Sons,
1980.
Teks.
Gaya Turabian
BARNES, Charles W..
Earth Time and Life An Introduction to Physical and Historical Geology.
2nd. ed.
New York:
Jhon Wiley and Sons,
1980.
Teks.