Spokane Area Safety Council & National Safety Council. (1955). Annual inventory of traffic safety activities: Analysis of report for 1954. National Safety Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpokane Area Safety Council और National Safety Council. Annual Inventory of Traffic Safety Activities: Analysis of Report for 1954. [Chicago: National Safety Council, 1955.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpokane Area Safety Council और National Safety Council. Annual Inventory of Traffic Safety Activities: Analysis of Report for 1954. National Safety Council, 1955.
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