APA (7th ed.) Citation

M. M., Y., Saifful Kamaluddin, M., Nurul Nadia, A. R., & Muhammad Najib, M. N. (2011). Biorefinery. Penerbit UMP.

Chicago Style (17th ed.) Citation

M. M., Yusoff, Muzakir Saifful Kamaluddin, Abd Razak Nurul Nadia, and Muhammad Nor Muhammad Najib. Biorefinery. Penerbit UMP, 2011.

MLA (8th ed.) Citation

M. M., Yusoff, et al. Biorefinery. Penerbit UMP, 2011.