Higgs, D., Hill, A., Bowden, D., Weatherall, D., & Clegg, J. (1984). Independent recombination events between the duplicated human alpha globin genes; implications for their concerted evolution.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Higgs, D., A. Hill, D. Bowden, D. Weatherall, و J. Clegg. Independent Recombination Events Between the Duplicated Human Alpha Globin Genes; Implications for Their Concerted Evolution. 1984.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Higgs, D., et al. Independent Recombination Events Between the Duplicated Human Alpha Globin Genes; Implications for Their Concerted Evolution. 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.