Cita APA (7a ed.)

Gregory, J. (2005). A companion to Greek tragedy. Blackwell.

Cita Chicago Style (17a ed.)

Gregory, Justina. A Companion to Greek Tragedy. Malden (Massachusetts): Blackwell, 2005.

Cita MLA (9a ed.)

Gregory, Justina. A Companion to Greek Tragedy. Blackwell, 2005.