Stiling, P. (1999). Ecology: Theories and applications (3rd ed.). Prentice-Hall.
Chicago-viite (17. p.)Stiling, Peter. Ecology: Theories and Applications. 3rd ed. Upper Saddle, NJ: Prentice-Hall, 1999.
MLA-viite (9. p.)Stiling, Peter. Ecology: Theories and Applications. 3rd ed. Prentice-Hall, 1999.
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