Nelson, P. (1994). Treehouses: The art and craft of living out on a limb. Houghton Mifflin.
Čikaški stil citiranja (17. izdanje)Nelson, Peter. Treehouses: The Art and Craft of Living Out on a Limb. New York: Houghton Mifflin, 1994.
MLA način citiranja (9. izdanje)Nelson, Peter. Treehouses: The Art and Craft of Living Out on a Limb. Houghton Mifflin, 1994.
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