Gaya APA
HATHAWAY, Gloria J, PROCTOR, Nich H, HUGHES, James P. (1991).
Proctor and Hughes: Chemical hazards of the workplace .
New York:
Van Nostrand Reinhold Company.
Gaya Chicago
HATHAWAY, Gloria J, PROCTOR, Nich H, HUGHES, James P.
Proctor and Hughes: Chemical hazards of the workplace.
New York:
Van Nostrand Reinhold Company,
1991.
Buku Text.
Gaya MLA
HATHAWAY, Gloria J, PROCTOR, Nich H, HUGHES, James P.
Proctor and Hughes: Chemical hazards of the workplace.
New York:
Van Nostrand Reinhold Company,
1991.
Buku Text.
Gaya Turabian
HATHAWAY, Gloria J, PROCTOR, Nich H, HUGHES, James P.
Proctor and Hughes: Chemical hazards of the workplace.
New York:
Van Nostrand Reinhold Company,
1991.
Buku Text.