Gaya APA

BARNES, John W.. (1981). Basic Geological Mapping . New York: John Wiley and Sons.

Gaya Chicago

BARNES, John W.. Basic Geological Mapping. New York: John Wiley and Sons, 1981. Teks.

Gaya MLA

BARNES, John W.. Basic Geological Mapping. New York: John Wiley and Sons, 1981. Teks.

Gaya Turabian

BARNES, John W.. Basic Geological Mapping. New York: John Wiley and Sons, 1981. Teks.