Fielding, S., & Kelsall, M. M. (1969). The adventures of David Simple: Containing an account of his travels through the Cities of London and Westminster in the search of a real friend. Oxford U.P..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fielding, Sarah, و M. M. Kelsall. The Adventures of David Simple: Containing an Account of His Travels Through the Cities of London and Westminster in the Search of a Real Friend. London, New York [etc.]: Oxford U.P., 1969.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fielding, Sarah, و M. M. Kelsall. The Adventures of David Simple: Containing an Account of His Travels Through the Cities of London and Westminster in the Search of a Real Friend. Oxford U.P., 1969.
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