Gaya APA
Ponniah, Wimala, E. Hay, John. (1995).
Resources Volume For tertiary level Education and Training in the Management of Toxic Chemicals and Hazardous wastes .
:
NETTLAP Publication.
Gaya Chicago
Ponniah, Wimala, E. Hay, John.
Resources Volume For tertiary level Education and Training in the Management of Toxic Chemicals and Hazardous wastes.
:
NETTLAP Publication,
1995.
Teks.
Gaya MLA
Ponniah, Wimala, E. Hay, John.
Resources Volume For tertiary level Education and Training in the Management of Toxic Chemicals and Hazardous wastes.
:
NETTLAP Publication,
1995.
Teks.
Gaya Turabian
Ponniah, Wimala, E. Hay, John.
Resources Volume For tertiary level Education and Training in the Management of Toxic Chemicals and Hazardous wastes.
:
NETTLAP Publication,
1995.
Teks.