Gaya APA
Kõiv, T., Ott, I. (2005).
Lake Verevi, Estonia - A Highly Stratified Hypertrophic Lake (1st ed.).
Dordrecht:
Springer.
Gaya MLA
Kõiv, Toomas.., Ott, Ingmar..
"Lake Verevi, Estonia - A Highly Stratified Hypertrophic Lake".
1st ed.
Dordrecht:
Springer,
2005.
E Book.