Gaya APA

Chissick, S., Derricott, R. (1981). Occupational health and safety management. (1981). : New York : John Wiley & Sons,.

Gaya MLA

Chissick, S.S.., Derricott, R.. "Occupational health and safety management.". 1981 : New York : John Wiley & Sons,, 1981. Text.