Cosgrove, I., & Jackson, R. (1972). geography of recreation and leisure. Hutchinson University Library.
استشهاد بنمط شيكاغوCosgrove, Isobel, و Richard Jackson. Geography of Recreation and Leisure. London: Hutchinson University Library, 1972.
MLA استشهادCosgrove, Isobel, و Richard Jackson. Geography of Recreation and Leisure. Hutchinson University Library, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.