APA
NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH ISTITUTE, NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH ISTITUTE, . (1988). Annual reportm, 1986-88. Nagpur: NEERI.
Chicago
NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH ISTITUTE, NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH ISTITUTE, . 1988. Annual reportm, 1986-88. Nagpur: NEERI.
Harvard
NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH ISTITUTE, NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH ISTITUTE, . (1988). Annual reportm, 1986-88. Nagpur: NEERI.
MLA
NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH ISTITUTE, NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH ISTITUTE, . Annual reportm, 1986-88. Nagpur: NEERI. 1988.
