Hutchinson, T. J. (1966). Narrative of the Niger, Tshadda, and Binuï؟1/2e exploration: Including a report on the posiiton and prospects of trade up those rivers, with remarks on the malaria and fevers of Western Africa (1st ed., new impression.). Cass.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hutchinson, Thomas J. Narrative of the Niger, Tshadda, and Binuï؟1/2e Exploration: Including a Report on the Posiiton and Prospects of Trade Up Those Rivers, with Remarks on the Malaria and Fevers of Western Africa. 1st ed., new impression. London: Cass, 1966.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hutchinson, Thomas J. Narrative of the Niger, Tshadda, and Binuï؟1/2e Exploration: Including a Report on the Posiiton and Prospects of Trade Up Those Rivers, with Remarks on the Malaria and Fevers of Western Africa. 1st ed., new impression. Cass, 1966.