APA-viite (7. p.)
Snyder, L. C. (1985). Gardening in the upper Midwest (2nd ed.). University of Minnesota Press.
Chicago-viite (17. p.)
Snyder, Leon C. Gardening in the Upper Midwest. 2nd ed. Minneapolis: University of Minnesota Press, 1985.
MLA-viite (9. p.)
Snyder, Leon C. Gardening in the Upper Midwest. 2nd ed. University of Minnesota Press, 1985.
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