APA ציטוט

Karvonen, M., & Mikheev, M. I. (1986). Epidemiology of occupational health. W H O.

Chicago Edition Citation

Karvonen, M., and M I. Mikheev. Epidemiology of Occupational Health. Copenhagen: W H O, 1986.

ציטוט MLA

Karvonen, M., and M I. Mikheev. Epidemiology of Occupational Health. W H O, 1986.