Preston,P W. (1985). New trends in development theory: Essays in development and social theory. Routledge and Kegan Paul.
استشهاد بنمط شيكاغوPreston,P W. New Trends in Development Theory: Essays in Development and Social Theory. London: Routledge and Kegan Paul, 1985.
MLA استشهادPreston,P W. New Trends in Development Theory: Essays in Development and Social Theory. Routledge and Kegan Paul, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.