APA

,, . (1980). Interelations : Resources, environment, population and development. New York: UNO.

Chicago

,, . 1980. Interelations : Resources, environment, population and development. New York: UNO.

Harvard

,, . (1980). Interelations : Resources, environment, population and development. New York: UNO.

MLA

,, . Interelations : Resources, environment, population and development. New York: UNO. 1980.