توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Cassedy, S. (2014). Connected: How trains, genes, pineapples, piano keys, and a few disasters transformed Americans at the dawn of the twentieth century. Stanford University Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Cassedy, Steven. Connected: How Trains, Genes, Pineapples, Piano Keys, and a Few Disasters Transformed Americans at the Dawn of the Twentieth Century. Stanford, California: Stanford University Press, 2014.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Cassedy, Steven. Connected: How Trains, Genes, Pineapples, Piano Keys, and a Few Disasters Transformed Americans at the Dawn of the Twentieth Century. Stanford University Press, 2014.