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