World Resources Institute, Access Initiative, & Petkova, E. (2002). Closing the gap: Information, participation, and justice in decision-making for the environment. World Resources Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Resources Institute, Access Initiative, و Elena Petkova. Closing the Gap: Information, Participation, and Justice in Decision-making for the Environment. Washington, DC: World Resources Institute, 2002.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)World Resources Institute, et al. Closing the Gap: Information, Participation, and Justice in Decision-making for the Environment. World Resources Institute, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.