APA

Trzyna Thaddeus,, .A sustaionable world : Defining and measuring sustainable development. New York: California Insitutute of Public Affairs.

Chicago

Trzyna Thaddeus,, .A sustaionable world : Defining and measuring sustainable development. New York: California Insitutute of Public Affairs.

Harvard

Trzyna Thaddeus,, .A sustaionable world : Defining and measuring sustainable development. New York: California Insitutute of Public Affairs.

MLA

Trzyna Thaddeus,, .New York: California Insitutute of Public Affairs. .