Friedman, G. M. (1969). Depositional environments in carbonate rocks: A symposium. American Association of Petroleum Geologists.
芝加哥风格引文Friedman, Gerald M. Depositional Environments in Carbonate Rocks: A Symposium. Tulsa, Okla: American Association of Petroleum Geologists, 1969.
MLA引文Friedman, Gerald M. Depositional Environments in Carbonate Rocks: A Symposium. American Association of Petroleum Geologists, 1969.
警告：这些引文格式不一定是100％准确.