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.