Warren, K. (1976). The geography of British heavy industry since 1800. London: Oxford University Press.
استشهاد بنمط شيكاغوWarren, Kenneth. The Geography of British Heavy Industry Since 1800. London: Oxford University Press, 1976.
MLA استشهادWarren, Kenneth. The Geography of British Heavy Industry Since 1800. London: Oxford University Press, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.