Visscher, W. L. (1908). A thrilling and truthful history of the pony express: Or, Blazing the westward way, and other sketches and incidents of those stirring times. Rand, McNally & Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Visscher, William Lightfoot. A Thrilling and Truthful History of the Pony Express: Or, Blazing the Westward Way, and Other Sketches and Incidents of Those Stirring Times. Chicago: Rand, McNally & Co., 1908.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Visscher, William Lightfoot. A Thrilling and Truthful History of the Pony Express: Or, Blazing the Westward Way, and Other Sketches and Incidents of Those Stirring Times. Rand, McNally & Co., 1908.
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