Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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