APA Alıntı

Organisation for Economic Co-operation and Development. (1979). The state of the environment in OECD member countries. OECD.

Chicago Stili Alıntı

Organisation for Economic Co-operation and Development. The State of the Environment in OECD Member Countries. Paris: OECD, 1979.

MLA Alıntı

Organisation for Economic Co-operation and Development. The State of the Environment in OECD Member Countries. OECD, 1979.