Ceder, B., & Quashem, M. A. (1998). Study on group sustainability. BRDB Institutional Support Project.
芝加哥风格引文Ceder, Bjorn, 与 M. A. Quashem. Study on Group Sustainability. Dhaka: BRDB Institutional Support Project, 1998.
MLA引文Ceder, Bjorn, 与 M. A. Quashem. Study on Group Sustainability. BRDB Institutional Support Project, 1998.
警告：这些引文格式不一定是100％准确.