Gaya APA
Pollution control: objectives and the regulatory framework. (1992).
New Delhi:
Commonwealth Publishers.
Gaya Chicago
Pollution control: objectives and the regulatory framework.
.
New Delhi:
Commonwealth Publishers,
1992.
Tesis.
Gaya MLA
Pollution control: objectives and the regulatory framework.
.
New Delhi:
Commonwealth Publishers,
1992.
Tesis.
Gaya Turabian
Pollution control: objectives and the regulatory framework.
New Delhi:
Commonwealth Publishers,
1992.
Tesis.