KSPS-TV (Television station : Spokane, Wash.), & Kartevold, A. (2001). Sculpted by floods: [the Northwest's ice age legacy]. KSPS Public Television.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKSPS-TV (Television station : Spokane, Wash.), और Alison Kartevold. Sculpted by Floods: [the Northwest's Ice Age Legacy]. Spokane, WA: KSPS Public Television, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKSPS-TV (Television station : Spokane, Wash.), और Alison Kartevold. Sculpted by Floods: [the Northwest's Ice Age Legacy]. KSPS Public Television, 2001.
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