Gaya APA
ASFAHL, C Ray, RIESKE, David W. (2010).
Industrial Safety and Health Management 6ed (6).
New York:
Pearson Educations Inc..
Gaya Chicago
ASFAHL, C Ray, RIESKE, David W.
Industrial Safety and Health Management 6ed.
6
New York:
Pearson Educations Inc.,
2010.
Printed.
Gaya MLA
ASFAHL, C Ray, RIESKE, David W.
Industrial Safety and Health Management 6ed.
6
New York:
Pearson Educations Inc.,
2010.
Printed.
Gaya Turabian
ASFAHL, C Ray, RIESKE, David W.
Industrial Safety and Health Management 6ed.
6
New York:
Pearson Educations Inc.,
2010.
Printed.