Ninan,K.N, Babu,P, Jyothis,S, & Ramakrishnappa,V. (2007). Economics of Biodiversity Conservation: Valuation in Tropical Forest Ecosystems. Earthscan.
استشهاد بنمط شيكاغوNinan,K.N, Babu,P, Jyothis,S, و Ramakrishnappa,V. Economics of Biodiversity Conservation: Valuation in Tropical Forest Ecosystems. London: Earthscan, 2007.
MLA استشهادNinan,K.N, et al. Economics of Biodiversity Conservation: Valuation in Tropical Forest Ecosystems. Earthscan, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.