(1976). New themes in Western Canadian geography: The Langara Papers. Tantalus Research.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNew Themes in Western Canadian Geography: The Langara Papers. Vancouver, Canada: Tantalus Research, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNew Themes in Western Canadian Geography: The Langara Papers. Tantalus Research, 1976.
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