APA-čujuhus (7. p.)

RIDGEWAY, J. (1970). The politics of ecology. Dutton.

Chicago-čujuhus (17. p.)

RIDGEWAY, James. The Politics of Ecology. New York, E.P: Dutton, 1970.

MLA-čujuhus (9. p.)

RIDGEWAY, James. The Politics of Ecology. Dutton, 1970.

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