Παραπομπή σε μορφή APA (7η εκδ.)

Rosen, J. (2018). William Howard Taft: The American Presidents Series: The 27th President, 1909-1913. Times Books, Henry Holt and Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Rosen, Jeffrey. William Howard Taft: The American Presidents Series: The 27th President, 1909-1913. New York: Times Books, Henry Holt and Company, 2018.

Παραπομπή σε μορφή MLA (9th εκδ.)

Rosen, Jeffrey. William Howard Taft: The American Presidents Series: The 27th President, 1909-1913. Times Books, Henry Holt and Company, 2018.