APA-referens

(1988). INDIAN JOURNAL OF ENVIRONMENTAL HEALTH (J). NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH INSTITUTE.

Chicago-stil citat

INDIAN JOURNAL OF ENVIRONMENTAL HEALTH (J). NAGPUR: NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH INSTITUTE, 1988.

MLA-referens

INDIAN JOURNAL OF ENVIRONMENTAL HEALTH (J). NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH INSTITUTE, 1988.

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