Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.