APA ציטוט

Negri, E., Piolatto, G., Pira, E., Decarli, A., Kaldor, J., & La Vecchia, C. (1989). Cancer mortality in a northern Italian cohort of rubber workers.

Citação norma Chicago

Negri, E., G. Piolatto, E. Pira, A. Decarli, J. Kaldor, and C. La Vecchia. Cancer Mortality in a Northern Italian Cohort of Rubber Workers. 1989.

ציטוט MLA

Negri, E., et al. Cancer Mortality in a Northern Italian Cohort of Rubber Workers. 1989.