APA (7th ed.) Citation

Rizwan , Z., Zakaria, A., Sabri, M., & Ahmad, F. u. d. (2011). Optical characterization of the Bi2O3, TiO2 and MnO2 doped ZnO ceramics.

Chicago Style (17th ed.) Citation

Rizwan , Zahid, Azmi Zakaria, M.G.M Sabri, and Fashi ud din Ahmad. Optical Characterization of the Bi2O3, TiO2 and MnO2 Doped ZnO Ceramics. 2011.

MLA (9th ed.) Citation

Rizwan , Zahid, et al. Optical Characterization of the Bi2O3, TiO2 and MnO2 Doped ZnO Ceramics. 2011.

Warning: These citations may not always be 100% accurate.