APA citiranje
Pielou, E. C. (2011). The world of northern evergreens (2nd ed.). Comstock Pub. Associates.
Chicago Style (17th ed.) Citation
Pielou, E. C. The World of Northern Evergreens. 2nd ed. Ithaca: Comstock Pub. Associates, 2011.
MLA citiranje
Pielou, E. C. The World of Northern Evergreens. 2nd ed. Comstock Pub. Associates, 2011.
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