T. RATHAKRISHNAN, M. I. T. &. L. N. (2009). ADVANTACES & CHALLENGES IN AGRICULTURAL EXTENSION & RURAL DEVELOPMENT. NEW INDIA PUBLISHING AGENCY.
استشهاد بنمط شيكاغوT. RATHAKRISHNAN, M. ISRAEL THOMAS & L. NIRMALA. ADVANTACES & CHALLENGES IN AGRICULTURAL EXTENSION & RURAL DEVELOPMENT. NEW DELHI: NEW INDIA PUBLISHING AGENCY, 2009.
MLA استشهادT. RATHAKRISHNAN, M. ISRAEL THOMAS & L. NIRMALA. ADVANTACES & CHALLENGES IN AGRICULTURAL EXTENSION & RURAL DEVELOPMENT. NEW INDIA PUBLISHING AGENCY, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.