APA-viite (7. p.)
Farmer, C. J. (1999). Unspoiled beauty: A personal guide to Missouri wilderness. University of Missouri Press.
Chicago-viite (17. p.)
Farmer, Charles J. Unspoiled Beauty: A Personal Guide to Missouri Wilderness. Columbia: University of Missouri Press, 1999.
MLA-viite (9. p.)
Farmer, Charles J. Unspoiled Beauty: A Personal Guide to Missouri Wilderness. University of Missouri Press, 1999.
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