Gaya APA
William Handley, M.B.E. (1977).
Industrial safety hanbook second edition .
Malang Kota:
McGraw-Hill, Inc.
Gaya Chicago
William Handley, M.B.E.
Industrial safety hanbook second edition.
Malang Kota:
McGraw-Hill, Inc,
1977.
Text.
Gaya MLA
William Handley, M.B.E.
Industrial safety hanbook second edition.
Malang Kota:
McGraw-Hill, Inc,
1977.
Text.
Gaya Turabian
William Handley, M.B.E.
Industrial safety hanbook second edition.
Malang Kota:
McGraw-Hill, Inc,
1977.
Print.