Iqbal, M., Srivastava, . .., & Siddiqi, T. O. (2000). Environmental hazards plants people. CBS.
Cita Chicago Style (17a ed.)Iqbal, Muhammad, Srivastava,, y Tariq Omar Siddiqi. Environmental Hazards Plants People. New Delhi: CBS, 2000.
Cita MLA (9a ed.)Iqbal, Muhammad, et al. Environmental Hazards Plants People. CBS, 2000.
Precaución: Estas citas no son 100% exactas.