Eggshell structure and function

Niroumand, M. (1991). Eggshell structure and function. Veterinary Research & Biological Products, 4(4), 80-85.

Niroumand, M. . "Eggshell structure and function", Veterinary Research & Biological Products, 4, 4, 1991, 80-85.

Niroumand, M. (1991). 'Eggshell structure and function', Veterinary Research & Biological Products, 4(4), pp. 80-85.

M. Niroumand, "Eggshell structure and function," Veterinary Research & Biological Products, 4 4 (1991): 80-85,

Niroumand, M. Eggshell structure and function. Veterinary Research & Biological Products, 1991; 4(4): 80-85.