M. M., Y., Saifful Kamaluddin, M., Chin, M. L., Siti Aisah, H., Norhayati, N., Ezrinda, M. Z., . . . Nurul Nadia, A. R. (2011). Omar Khayyam. Penerbit UMP.
芝加哥风格引文M. M., Yusoff, Muzakir Saifful Kamaluddin, Mei Lee Chin, Harun Siti Aisah, Nordin Norhayati, Mohd Zahidee Ezrinda, Farida Asras Mohd Fazli, 与 Abd Razak Nurul Nadia. Omar Khayyam. Penerbit UMP, 2011.
MLA引文M. M., Yusoff, et al. Omar Khayyam. Penerbit UMP, 2011.
警告：这些引文格式不一定是100％准确.