APA-ийн эшлэл(7 дахь хэвлэлт)

Foster, D. R., & Thoreau, H. D. (2001). Thoreau's country: Journey through a transformed landscape. Harvard University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Foster, David R., ба Henry David Thoreau. Thoreau's Country: Journey Through a Transformed Landscape. Cambridge, Mass.: Harvard University Press, 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Foster, David R., ба Henry David Thoreau. Thoreau's Country: Journey Through a Transformed Landscape. Harvard University Press, 2001.