Spokane (Wash.). Department of Building. (1971). City of Spokane, Wash. building code (1971 ed.). City of Spokane, Dept. of Building.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpokane (Wash.). Department of Building. City of Spokane, Wash. Building Code. 1971 ed. [Spokane, Wash.: City of Spokane, Dept. of Building, 1971.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpokane (Wash.). Department of Building. City of Spokane, Wash. Building Code. 1971 ed. City of Spokane, Dept. of Building, 1971.
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