Citazione Stile APA (7a Edizione)

Iqbal, M., Srivastava, . .., & Siddiqi, T. O. (2000). Environmental hazards plants people. CBS.

Citazione stile Chigago Style (17a edizione)

Iqbal, Muhammad, Srivastava,, e Tariq Omar Siddiqi. Environmental Hazards Plants People. New Delhi: CBS, 2000.

Citatione MLA (9a ed.)

Iqbal, Muhammad, et al. Environmental Hazards Plants People. CBS, 2000.