PEATA. (1997). Handbook and Guide on DC Regulations, 4th Printing. PEATA Publications.
Chicago Style (17. basım) AtıfPEATA. Handbook and Guide on DC Regulations, 4th Printing. PEATA Publications, 1997.
MLA (9th ed.) AtıfPEATA. Handbook and Guide on DC Regulations, 4th Printing. PEATA Publications, 1997.
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