(2007). Comparison of quantity and quality of propolis produced by gymnosperms and angiosperms plants in northeast of Tehran, Iran.. Veterinary Research & Biological Products, 20(4), 156-162.
MLA
. "Comparison of quantity and quality of propolis produced by gymnosperms and angiosperms plants in northeast of Tehran, Iran.". Veterinary Research & Biological Products, 20, 4, 2007, 156-162.
HARVARD
(2007). 'Comparison of quantity and quality of propolis produced by gymnosperms and angiosperms plants in northeast of Tehran, Iran.', Veterinary Research & Biological Products, 20(4), pp. 156-162.
VANCOUVER
Comparison of quantity and quality of propolis produced by gymnosperms and angiosperms plants in northeast of Tehran, Iran.. Veterinary Research & Biological Products, 2007; 20(4): 156-162.