Iyengar, T. K. S., & Radhakrishna, S. (1977). Technical information services for developing countries. International Council of Scientific Unions.
استشهاد بنمط شيكاغوIyengar, T. K. S., و S. Radhakrishna. Technical Information Services for Developing Countries. International Council of Scientific Unions, 1977.
MLA استشهادIyengar, T. K. S., و S. Radhakrishna. Technical Information Services for Developing Countries. International Council of Scientific Unions, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.