Varma,R.V et al. (2001). Tropical forestry research: Challenges in the new millennium: Proceedings of the international symposium 2-4 august, 2000. Kerala forest research institute.
استشهاد بنمط شيكاغوVarma,R.V et al. Tropical Forestry Research: Challenges in the New Millennium: Proceedings of the International Symposium 2-4 August, 2000. Peechi: Kerala forest research institute, 2001.
MLA استشهادVarma,R.V et al. Tropical Forestry Research: Challenges in the New Millennium: Proceedings of the International Symposium 2-4 August, 2000. Kerala forest research institute, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.