APA-viite (7. p.)
Knobloch, F. (2005). Botanical companions: A memoir of plants and place. University of Iowa Press.
Chicago-viite (17. p.)
Knobloch, Frieda. Botanical Companions: A Memoir of Plants and Place. Iowa City: University of Iowa Press, 2005.
MLA-viite (9. p.)
Knobloch, Frieda. Botanical Companions: A Memoir of Plants and Place. University of Iowa Press, 2005.
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