Gilbert, C., & Niedzwiecka, R. (1986). The historic landscape of Fort Spokane: A design proposal. Cultural Resources Division, Pacific Northwest Region, National Park Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGilbert, Cathy, और Renata Niedzwiecka. The Historic Landscape of Fort Spokane: A Design Proposal. Seattle, Wash.: Cultural Resources Division, Pacific Northwest Region, National Park Service, 1986.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGilbert, Cathy, और Renata Niedzwiecka. The Historic Landscape of Fort Spokane: A Design Proposal. Cultural Resources Division, Pacific Northwest Region, National Park Service, 1986.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.