APA-ийн эшлэл(7 дахь хэвлэлт)

Bolz, J. A. (1999). Portage into the past: By canoe along the Minnesota-Ontario boundary waters. University of Minnesota Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Bolz, J. Arnold. Portage into the Past: By Canoe Along the Minnesota-Ontario Boundary Waters. Minneapolis, MN: University of Minnesota Press, 1999.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Bolz, J. Arnold. Portage into the Past: By Canoe Along the Minnesota-Ontario Boundary Waters. University of Minnesota Press, 1999.