APA

Institute of Public Enterprise Center for Documentation on Public Sector, . (1989). Marketing of information products and services by libraries and information centers in India. New Delhi: National Information System for Science and Technology, Department of scientific.

Chicago

Institute of Public Enterprise Center for Documentation on Public Sector, . 1989. Marketing of information products and services by libraries and information centers in India. New Delhi: National Information System for Science and Technology, Department of scientific.

Harvard

Institute of Public Enterprise Center for Documentation on Public Sector, . (1989). Marketing of information products and services by libraries and information centers in India. New Delhi: National Information System for Science and Technology, Department of scientific.

MLA

Institute of Public Enterprise Center for Documentation on Public Sector, . Marketing of information products and services by libraries and information centers in India. New Delhi: National Information System for Science and Technology, Department of scientific. 1989.