Bender, E., Canfield, R., & Gao, Z. (2012). Locally Restricted Compositions IV. Nearly Free Large Parts and Gap-Freeness. Discrete Mathematics & Theoretical Computer Science.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bender, Edward, Rodney Canfield, و Zhicheng Gao. Locally Restricted Compositions IV. Nearly Free Large Parts and Gap-Freeness. Discrete Mathematics & Theoretical Computer Science, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Bender, Edward, et al. Locally Restricted Compositions IV. Nearly Free Large Parts and Gap-Freeness. Discrete Mathematics & Theoretical Computer Science, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.