Boesen, J., Kikula, I. S., & Maganga, F. P. (1999). Sustainable agriculture in semi-arid Tanzania. DUP (1996).
芝加哥风格引文Boesen, Jannik, I. S. Kikula, 与 Faustin P. Maganga. Sustainable Agriculture in Semi-arid Tanzania. Dar-es-Salaam: DUP (1996), 1999.
MLA引文Boesen, Jannik, et al. Sustainable Agriculture in Semi-arid Tanzania. DUP (1996), 1999.
警告：这些引文格式不一定是100％准确.