Gaya APA
KUHRE, W. LEE. (1995).
Iso 14001 certification: environmental management systems .
amerika:
PRENTICE HALL PTR.
Gaya Chicago
KUHRE, W. LEE.
Iso 14001 certification: environmental management systems.
amerika:
PRENTICE HALL PTR,
1995.
Text.
Gaya MLA
KUHRE, W. LEE.
Iso 14001 certification: environmental management systems.
amerika:
PRENTICE HALL PTR,
1995.
Text.
Gaya Turabian
KUHRE, W. LEE.
Iso 14001 certification: environmental management systems.
amerika:
PRENTICE HALL PTR,
1995.
Print.