APA-ийн эшлэл(7 дахь хэвлэлт)

Hubbard, B. (2009). American boundaries: The nation, the states, the rectangular survey. University of Chicago Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hubbard, Bill. American Boundaries: The Nation, the States, the Rectangular Survey. Chicago: University of Chicago Press, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hubbard, Bill. American Boundaries: The Nation, the States, the Rectangular Survey. University of Chicago Press, 2009.