APA ציטוט

Hayhurst, E. R., & Dysart, N. C. (1925). Industrial Hygiene.

Citação norma Chicago

Hayhurst, E. R., and N. C. Dysart. Industrial Hygiene. 1925.

ציטוט MLA

Hayhurst, E. R., and N. C. Dysart. Industrial Hygiene. 1925.