Gaya APA
DUNBAR, Carl O.. (1961).
Historical Geology (2nd. ed).
New York:
Jhon Wiley and Sons Inc.
Gaya Chicago
DUNBAR, Carl O..
Historical Geology.
2nd. ed
New York:
Jhon Wiley and Sons Inc,
1961.
Teks.
Gaya MLA
DUNBAR, Carl O..
Historical Geology.
2nd. ed
New York:
Jhon Wiley and Sons Inc,
1961.
Teks.
Gaya Turabian
DUNBAR, Carl O..
Historical Geology.
2nd. ed
New York:
Jhon Wiley and Sons Inc,
1961.
Teks.