Gaya APA
Homburger, Freddy. (1983).
Chemical safety regulation and complience .
Munchen:
Karger.
Gaya Chicago
Homburger, Freddy.
Chemical safety regulation and complience.
Munchen:
Karger,
1983.
Text.
Gaya MLA
Homburger, Freddy.
Chemical safety regulation and complience.
Munchen:
Karger,
1983.
Text.
Gaya Turabian
Homburger, Freddy.
Chemical safety regulation and complience.
Munchen:
Karger,
1983.
Print.