Gaya APA

(editors), D, O, F, D, L, H. (2006). Biological Safety : principles and practices (4 th ed). Washington,DC: ASM press.

Gaya MLA

(editors), Diane, O., Fleming,, Debra, L., Hunt. "Biological Safety : principles and practices". 4 th ed Washington,DC: ASM press, 2006. Text.