Adams, J. (1823). Remarks on the country extending from Cape Palmas to the River Congo: Including observations on the manners and customs of the inhabitants . G. & W.B. Whittaker.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Adams, John. Remarks on the Country Extending from Cape Palmas to the River Congo: Including Observations on the Manners and Customs of the Inhabitants . London: G. & W.B. Whittaker, 1823.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Adams, John. Remarks on the Country Extending from Cape Palmas to the River Congo: Including Observations on the Manners and Customs of the Inhabitants . G. & W.B. Whittaker, 1823.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.