Sokhnsanj, A. (2000). BIOTECHNOLOGY AND EXPANSION OF NATURAL RESOURCES. Sharif Journal of Mechanical Engineering, 16(No . 16), 58–61.

Sokhnsanj, A. "BIOTECHNOLOGY AND EXPANSION OF NATURAL RESOURCES", Sharif Journal of Mechanical Engineering, 16, No . 16, 2000, 58–61.

Sokhnsanj, A. (2000). 'BIOTECHNOLOGY AND EXPANSION OF NATURAL RESOURCES', Sharif Journal of Mechanical Engineering, 16(No . 16), pp. 58–61.

Sokhnsanj, A., "BIOTECHNOLOGY AND EXPANSION OF NATURAL RESOURCES." Sharif Journal of Mechanical Engineering, 16 No . 16 (2000): 58–61,

Sokhnsanj A. BIOTECHNOLOGY AND EXPANSION OF NATURAL RESOURCES. Sharif Journal of Mechanical Engineering. 2000;16(No . 16):58–61 (In Persian).