APA-ийн эшлэл(7 дахь хэвлэлт)

Myllyntaus, T., & Saikku, M. (2001). Encountering the past in nature: Essays in environmental history (Rev. ed.). Ohio University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Myllyntaus, Timo, ба Mikko Saikku. Encountering the Past in Nature: Essays in Environmental History. Rev. ed. Athens: Ohio University Press, 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Myllyntaus, Timo, ба Mikko Saikku. Encountering the Past in Nature: Essays in Environmental History. Rev. ed. Ohio University Press, 2001.