Hafen, L. R., & Hafen, A. W. (1954). Journals of forty-niners: Salt Lake to Los Angeles, with diaries and contemporary records of Sheldon Young, James S. Brown, Jacob Y. Stover, Charles C. Rich, Addison Pratt, Howard Egan, Henry W. Bigler, and others. A. H. Clark Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hafen, LeRoy R., و Ann W. Hafen. Journals of Forty-niners: Salt Lake to Los Angeles, with Diaries and Contemporary Records of Sheldon Young, James S. Brown, Jacob Y. Stover, Charles C. Rich, Addison Pratt, Howard Egan, Henry W. Bigler, and Others. Glendale, Calif.: A. H. Clark Co., 1954.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hafen, LeRoy R., و Ann W. Hafen. Journals of Forty-niners: Salt Lake to Los Angeles, with Diaries and Contemporary Records of Sheldon Young, James S. Brown, Jacob Y. Stover, Charles C. Rich, Addison Pratt, Howard Egan, Henry W. Bigler, and Others. A. H. Clark Co., 1954.