Gaya APA
LONGWELL, Chester R.. (1941).
Quitlines of Geology .
New York:
Jhon Wiley and Sons.
Gaya Chicago
LONGWELL, Chester R..
Quitlines of Geology.
New York:
Jhon Wiley and Sons,
1941.
Teks.
Gaya MLA
LONGWELL, Chester R..
Quitlines of Geology.
New York:
Jhon Wiley and Sons,
1941.
Teks.
Gaya Turabian
LONGWELL, Chester R..
Quitlines of Geology.
New York:
Jhon Wiley and Sons,
1941.
Teks.