APA (7th ed.) Citation

Ahmad Farhan Mohd Sadullah & Sam, T. W. (2004). Environmental management and engineering. Penerbit Universiti Sains Malaysia.

Chicago Style (17th ed.) Citation

Ahmad Farhan Mohd Sadullah and T. W. Sam. Environmental Management and Engineering. Pulau Pinang: Penerbit Universiti Sains Malaysia, 2004.

MLA (9th ed.) Citation

Ahmad Farhan Mohd Sadullah and T. W. Sam. Environmental Management and Engineering. Penerbit Universiti Sains Malaysia, 2004.