Havas, G., & Vaughan-Lee, M. (2009). On counterexamples to the Hughes conjecture. Elsevier.
芝加哥风格引文Havas, G., 与 M. Vaughan-Lee. On Counterexamples to the Hughes Conjecture. Elsevier, 2009.
MLA引文Havas, G., 与 M. Vaughan-Lee. On Counterexamples to the Hughes Conjecture. Elsevier, 2009.
警告：这些引文格式不一定是100％准确.