APA

Ray S K,, . (1993). The north-south economics : The growth devide of the world. New Delhi: Prentice-Hall of India Pvt Ltd.

Chicago

Ray S K,, . 1993. The north-south economics : The growth devide of the world. New Delhi: Prentice-Hall of India Pvt Ltd.

Harvard

Ray S K,, . (1993). The north-south economics : The growth devide of the world. New Delhi: Prentice-Hall of India Pvt Ltd.

MLA

Ray S K,, . The north-south economics : The growth devide of the world. New Delhi: Prentice-Hall of India Pvt Ltd. 1993.