Indian National Scientific Documentation Centre, Union Catalogue Division. (1976). Regional union catalogue of scientific serials: Lucknow.
استشهاد بنمط شيكاغوIndian National Scientific Documentation Centre, Union Catalogue Division. Regional Union Catalogue of Scientific Serials: Lucknow. 1976.
MLA استشهادIndian National Scientific Documentation Centre, Union Catalogue Division. Regional Union Catalogue of Scientific Serials: Lucknow. 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.