Lua APA (7ú heag.)
Athar, M., & Vohora, S. B. (2017). Heavy metals and environment. New Age International.
Lua i Stíl Chicago (17ú heag.)
Athar, Mohammad, agus Shashi B. Vohora. Heavy Metals and Environment. Kolkata: New Age International, 2017.
Lua MLA (9ú heag.)
Athar, Mohammad, agus Shashi B. Vohora. Heavy Metals and Environment. New Age International, 2017.
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