APA
WHO, . (1986). Environmental health criteria 51:guide to short-term tests for detecting mutagenic &carcinogenic chemicals. Geneva: WHO Regional Publications.
Chicago
WHO, . 1986. Environmental health criteria 51:guide to short-term tests for detecting mutagenic &carcinogenic chemicals. Geneva: WHO Regional Publications.
Harvard
WHO, . (1986). Environmental health criteria 51:guide to short-term tests for detecting mutagenic &carcinogenic chemicals. Geneva: WHO Regional Publications.
MLA
WHO, . Environmental health criteria 51:guide to short-term tests for detecting mutagenic &carcinogenic chemicals. Geneva: WHO Regional Publications. 1986.