APA
Brown Lester R,, . (1992). State of the world. New Delhi: Horizon India Books.
Chicago
Brown Lester R,, . 1992. State of the world. New Delhi: Horizon India Books.
Harvard
Brown Lester R,, . (1992). State of the world. New Delhi: Horizon India Books.
MLA
Brown Lester R,, . State of the world. New Delhi: Horizon India Books. 1992.