Josefson, A. B. (2009). Assessment of marine benthic quality change in gradients of disturbance: Comparison of different Scandinavian multi-metric indices. Nordic Council of Ministers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Josefson, Alf B. Assessment of Marine Benthic Quality Change in Gradients of Disturbance: Comparison of Different Scandinavian Multi-metric Indices. Copenhagen: Nordic Council of Ministers, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Josefson, Alf B. Assessment of Marine Benthic Quality Change in Gradients of Disturbance: Comparison of Different Scandinavian Multi-metric Indices. Nordic Council of Ministers, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.