Gascoigne, M. (1976). British union catalogue of periodicals: Incorporating world list of scientific periodicals. Butterworths.
استشهاد بنمط شيكاغوGascoigne, Mrs.J. British Union Catalogue of Periodicals: Incorporating World List of Scientific Periodicals. London: Butterworths, 1976.
MLA استشهادGascoigne, Mrs.J. British Union Catalogue of Periodicals: Incorporating World List of Scientific Periodicals. Butterworths, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.