PEATA. (1997). Handbook and Guide on DC Regulations, 4th Printing. PEATA Publications.
芝加哥风格引文PEATA. Handbook and Guide on DC Regulations, 4th Printing. PEATA Publications, 1997.
MLA引文PEATA. Handbook and Guide on DC Regulations, 4th Printing. PEATA Publications, 1997.
警告:这些引文格式不一定是100%准确.