Gaya APA

J., C. (1978). Methodological Approaches To Deriving Enviromental And Occupational Health Standards . New York: Jhon Wiley and Sons.

Gaya MLA

J., CALABRESE,Edward. "Methodological Approaches To Deriving Enviromental And Occupational Health Standards". New York: Jhon Wiley and Sons, 1978. Teks.