Washington (State). Employment Security Department. (1963). Spokane County Manpower resources study, 1962-1967. State Print. Plant.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington (State). Employment Security Department. Spokane County Manpower Resources Study, 1962-1967. Olympia: State Print. Plant, 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington (State). Employment Security Department. Spokane County Manpower Resources Study, 1962-1967. State Print. Plant, 1963.
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