Bhatacharya,SC, Sen, N. ., & Sethi, K. .. L.. (1989). 11 th international congress of essential oils , fragrances and flavours: 12 -16 november , 1989 New Delhi , India. Oxford & IBH publishing Co. Ltd.
استشهاد بنمط شيكاغوBhatacharya,SC, N. Sen, و K . L. Sethi. 11 Th International Congress of Essential Oils , Fragrances and Flavours: 12 -16 November , 1989 New Delhi , India. New Delhi: Oxford & IBH publishing Co. Ltd, 1989.
MLA استشهادBhatacharya,SC, et al. 11 Th International Congress of Essential Oils , Fragrances and Flavours: 12 -16 November , 1989 New Delhi , India. Oxford & IBH publishing Co. Ltd, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.