Camera One Productions, Wehman Video Distribution (Firm), & Bertran, D. (1991). Wild Northwest. Camera One ; Distributed by Wehman Video.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCamera One Productions, Wehman Video Distribution (Firm), और Doug Bertran. Wild Northwest. Seattle, WA: Camera One ; Distributed by Wehman Video, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCamera One Productions, et al. Wild Northwest. Camera One ; Distributed by Wehman Video, 1991.
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