APA Style
Boley, Jack W.. (1977).
Guide to Effective Industrial Safety .
Houston:
Gulf.
Chicago Style
Boley, Jack W..
Guide to Effective Industrial Safety.
Houston:
Gulf,
1977.
Buku Teks.
MLA Style
Boley, Jack W..
Guide to Effective Industrial Safety.
Houston:
Gulf,
1977.
Buku Teks.
Turabian Style
Boley, Jack W..
Guide to Effective Industrial Safety.
Houston:
Gulf,
1977.
Buku Teks.