APA-ийн эшлэл(7 дахь хэвлэлт)

Lankton, L. D. (2010). Hollowed ground: Copper mining and community building on Lake Superior, 1840s-1990s. Wayne State University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Lankton, Larry D. Hollowed Ground: Copper Mining and Community Building on Lake Superior, 1840s-1990s. Detroit, Mich.: Wayne State University Press, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Lankton, Larry D. Hollowed Ground: Copper Mining and Community Building on Lake Superior, 1840s-1990s. Wayne State University Press, 2010.