Citazione Stile APA (7a Edizione)

Ochs, D. A., & Ochs, G. L. (1997). The past and the presidents. Southern Pu. Ass.

Citazione stile Chigago Style (17a edizione)

Ochs, Daniel A., e Grace Lilian Ochs. The Past and the Presidents. Nashville: Southern Pu. Ass, 1997.

Citatione MLA (9a ed.)

Ochs, Daniel A., e Grace Lilian Ochs. The Past and the Presidents. Southern Pu. Ass, 1997.