Gaya APA
LONGWELL, Ghester R., KNOPF, Adolph.. (1948).
Physical Geology (3rd. ed.).
New York:
Jhon Wiley and Sons Inc.
Gaya Chicago
LONGWELL, Ghester R., KNOPF, Adolph..
Physical Geology.
3rd. ed.
New York:
Jhon Wiley and Sons Inc,
1948.
Teks.
Gaya MLA
LONGWELL, Ghester R., KNOPF, Adolph..
Physical Geology.
3rd. ed.
New York:
Jhon Wiley and Sons Inc,
1948.
Teks.
Gaya Turabian
LONGWELL, Ghester R., KNOPF, Adolph..
Physical Geology.
3rd. ed.
New York:
Jhon Wiley and Sons Inc,
1948.
Teks.