Cita APA (7a ed.)

Zenón de Citio, Cleanthes, 3. a., & Pearson, A. C. (2010). The fragments of Zeno and Cleanthes. Bibliolife.

Cita Chicago Style (17a ed.)

Zenón de Citio, 331-232 a.C Cleanthes, y A. C. Pearson. The Fragments of Zeno and Cleanthes. Charleston, SC: Bibliolife, 2010.

Cita MLA (9a ed.)

Zenón de Citio, et al. The Fragments of Zeno and Cleanthes. Bibliolife, 2010.