Cita APA (7th ed.)

Shields, C. J. (2003). The Blackwell guide to ancient philosophy. Blackwell Pub..

Cita Chicago (17th ed.)

Shields, Christopher John. The Blackwell Guide to Ancient Philosophy. Malden, MA: Blackwell Pub., 2003.

Cita MLA (8th ed.)

Shields, Christopher John. The Blackwell Guide to Ancient Philosophy. Blackwell Pub., 2003.