Sustainable Development Policy Institute. (2005). Sustainable development: Bridging the research. Islamabad: SDPI,Oxford University Press.
استشهاد بنمط شيكاغوSustainable Development Policy Institute. Sustainable Development: Bridging the Research. Islamabad: SDPI,Oxford University Press, 2005.
MLA استشهادSustainable Development Policy Institute. Sustainable Development: Bridging the Research. Islamabad: SDPI,Oxford University Press, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.