Tokuç, A. 2013. Rio Declaration on Environment and Development (UN) , pp.2087-2094.

Tokuç, A., (2013). Rio Declaration on Environment and Development (UN).

Tokuç, AYÇA. Rio Declaration on Environment and Development (UN), Springer-Verlag , 2013

Tokuç, AYÇA. "Rio Declaration on Environment and Development (UN)." Springer-Verlag , 2013.

Tokuç, A. 2013. "Rio Declaration on Environment and Development (UN)." , Springer-Verlag , pp.2087-2094.

@encyclopedia{encyclopedia, author={AYÇA TOKUÇ}, title={Rio Declaration on Environment and Development (UN)}, publisher={Springer-Verlag }, pages={2087-2094} }