Bayat, M., Timurid Fal, H. & Mehri, B. (2005). These trigonometric functions and applications. Sharif Journal of Industrial Engineering & Management, Vol.21(No. 30), 7-11.
MLA
Bayat, M., Timurid Fal, H., & Mehri, B. "These trigonometric functions and applications", Sharif Journal of Industrial Engineering & Management, Vol.21, No. 30, 2005, 7-11.
HARVARD
Bayat M., Timurid Fal H., Mehri B. (2005). 'These trigonometric functions and applications', Sharif Journal of Industrial Engineering & Management, Vol.21(No. 30), pp. 7-11.
CHICAGO
M. Bayat, H. Timurid Fal & B. Mehri, "These trigonometric functions and applications," Sharif Journal of Industrial Engineering & Management, Vol.21 No. 30 (2005): 7-11,
VANCOUVER
Bayat M., Timurid Fal H., Mehri B. These trigonometric functions and applications. SJIE. 2005;Vol.21(No. 30):7-11 (In Persian).