(2006). Geography and environment: Issues and challenges. Concept Publishing.
استشهاد بنمط شيكاغوGeography and Environment: Issues and Challenges. New Delhi: Concept Publishing, 2006.
MLA استشهادGeography and Environment: Issues and Challenges. Concept Publishing, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.