Gaya APA

Cla, G, D, C, F, E. (1981). Patty?s industrial higiene & toxicology (Vol.II). inggris: A Wiley ? Interscience Publication.

Gaya MLA

Cla, George, D., Clayton, Florence, E.. "Patty?s industrial higiene & toxicology". Vol.II inggris: A Wiley ? Interscience Publication, 1981. Text.