Haarlov, J. (1997). Regional cooperation and integration within industry and trade in Southern Africa. Aldershot: Avebury.
استشهاد بنمط شيكاغوHaarlov, Jens. Regional Cooperation and Integration Within Industry and Trade in Southern Africa. Aldershot: Avebury, 1997.
MLA استشهادHaarlov, Jens. Regional Cooperation and Integration Within Industry and Trade in Southern Africa. Aldershot: Avebury, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.