Stiling, P. (1999). Ecology: Theories and applications (3rd ed.). Prentice-Hall.
Citazione stile Chigago Style (17a edizione)Stiling, Peter. Ecology: Theories and Applications. 3rd ed. Upper Saddle, NJ: Prentice-Hall, 1999.
Citatione MLA (9a ed.)Stiling, Peter. Ecology: Theories and Applications. 3rd ed. Prentice-Hall, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.