Pilcher, W. W. (1972). The Portland longshoremen: A dispersed urban community. Holt, Rinehart and Winston.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPilcher, William W. The Portland Longshoremen: A Dispersed Urban Community. New York: Holt, Rinehart and Winston, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPilcher, William W. The Portland Longshoremen: A Dispersed Urban Community. Holt, Rinehart and Winston, 1972.
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