Petikan APA

Abdul Karim, A. T., Othman, N., & Hamdan, R. (2011). Characterization of municipal wastewater sludge using oxygen utilization reactor technique. Universiti Tun Hussein Onn Malaysia.

Petikan Gaya Chicago

Abdul Karim, Ahmad Tarmizi, Norzila Othman, and Rafidah Hamdan. Characterization of Municipal Wastewater Sludge Using Oxygen Utilization Reactor Technique. Universiti Tun Hussein Onn Malaysia, 2011.

Petikan MLA

Abdul Karim, Ahmad Tarmizi, Norzila Othman, and Rafidah Hamdan. Characterization of Municipal Wastewater Sludge Using Oxygen Utilization Reactor Technique. Universiti Tun Hussein Onn Malaysia, 2011.