Iqbal, M., Srivastava, . .., & Siddiqi, T. O. (2000). Environmental hazards plants people. CBS.
Čikaški stil citiranja (17. izdanje)Iqbal, Muhammad, Srivastava,, i Tariq Omar Siddiqi. Environmental Hazards Plants People. New Delhi: CBS, 2000.
MLA način citiranja (9. izdanje)Iqbal, Muhammad, et al. Environmental Hazards Plants People. CBS, 2000.
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