Fuchs, W. M. (1946). When the oil wells run dry. Industrial Research Service.
芝加哥风格引文Fuchs, Walter Maxmilian. When the Oil Wells Run Dry. Dover, N.H: Industrial Research Service, 1946.
MLA引文Fuchs, Walter Maxmilian. When the Oil Wells Run Dry. Industrial Research Service, 1946.
警告：这些引文格式不一定是100％准确.