APA ציטוט

University of Chicago Press. (1973). Journal of Geology,vol.81(1,2,5,6).

Chicago Edition Citation

University of Chicago Press. Journal of Geology,vol.81(1,2,5,6). University of Chicago Press, 1973.

ציטוט MLA

University of Chicago Press. Journal of Geology,vol.81(1,2,5,6). 1973.