ebrary, Inc, & Zhang, P. (2010). Beneficiation of phosphates: Technology advance and adoption. Society for Mining, Metallurgy, and Exploration.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, و Patrick Zhang. Beneficiation of Phosphates: Technology Advance and Adoption. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, 2010.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, و Patrick Zhang. Beneficiation of Phosphates: Technology Advance and Adoption. Society for Mining, Metallurgy, and Exploration, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.