APA Style
Jeffus, Larry F.. (2007).
Safety for Welders (1st Ed.).
USA:
Penerbit Delmar, Cengage Learning.
Chicago Style
Jeffus, Larry F..
Safety for Welders.
1st Ed.
USA:
Penerbit Delmar, Cengage Learning,
2007.
Text.
MLA Style
Jeffus, Larry F..
Safety for Welders.
1st Ed.
USA:
Penerbit Delmar, Cengage Learning,
2007.
Text.
Turabian Style
Jeffus, Larry F..
Safety for Welders.
1st Ed.
USA:
Penerbit Delmar, Cengage Learning,
2007.
Print.