Higgins, B. (1972). Economic development: Principles, problems and policies. Central book depot.
استشهاد بنمط شيكاغوHiggins, Benjamin. Economic Development: Principles, Problems and Policies. Allahabad: Central book depot, 1972.
MLA استشهادHiggins, Benjamin. Economic Development: Principles, Problems and Policies. Central book depot, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.