Brown,Lester R. (1985). State of the world 1985: A worldwatch Institute Report on Progress toward a sustainable society. Prentice - Hall Of India.
استشهاد بنمط شيكاغوBrown,Lester R. State of the World 1985: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New Delhi: Prentice - Hall Of India, 1985.
MLA استشهادBrown,Lester R. State of the World 1985: A Worldwatch Institute Report on Progress Toward a Sustainable Society. Prentice - Hall Of India, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.