Boateng Dennis Owusu, Codjoe Francis Nana Yaw, Ofori Johnson, & BluePen Journals. Impact of Illegal Small Scale Mining (Galamsey) on Cocoa Production in Atiwa district of Ghana.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Boateng Dennis Owusu, Codjoe Francis Nana Yaw, Ofori Johnson, و BluePen Journals. Impact of Illegal Small Scale Mining (Galamsey) on Cocoa Production in Atiwa District of Ghana.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Boateng Dennis Owusu, et al. Impact of Illegal Small Scale Mining (Galamsey) on Cocoa Production in Atiwa District of Ghana.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.