APA ציטוט

Challinor, J., & Wyatt, A. (1986). Challinor's Dictionary of geology (6th ed.). University of Wales Press.

Chicago Style (17th ed.) Citation

Challinor, John, and Antony Wyatt. Challinor's Dictionary of Geology. 6th ed. Cardiff: University of Wales Press, 1986.

ציטוט MLA

Challinor, John, and Antony Wyatt. Challinor's Dictionary of Geology. 6th ed. University of Wales Press, 1986.