Gaya APA

association, U, O, I. (New York : KG Saur,). Encyclopedia of world problems and human potential . New York : KG Saur, 1986: New York : KG Saur, 1986.

Gaya MLA

association, Union, Of, International. "Encyclopedia of world problems and human potential". New York : KG Saur, 1986: New York : KG Saur, 1986, New York : KG Saur,. Text.