maddahi, Y. (2014). Studying the effect of age and season on the concentration of testosterone hormone and the size of scrotum circumference in Arabian stallion. Animal Science Research, 23(4), 151-158.
MLA
Yavarmaddahi maddahi. "Studying the effect of age and season on the concentration of testosterone hormone and the size of scrotum circumference in Arabian stallion". Animal Science Research, 23, 4, 2014, 151-158.
HARVARD
maddahi, Y. (2014). 'Studying the effect of age and season on the concentration of testosterone hormone and the size of scrotum circumference in Arabian stallion', Animal Science Research, 23(4), pp. 151-158.
VANCOUVER
maddahi, Y. Studying the effect of age and season on the concentration of testosterone hormone and the size of scrotum circumference in Arabian stallion. Animal Science Research, 2014; 23(4): 151-158.
)