Cita APA (7a ed.)

Ryan, M. (2002). Literary Theory: A Practical Introduction. Blackwell.

Cita Chicago Style (17a ed.)

Ryan, Michael. Literary Theory: A Practical Introduction. United Kindom: Blackwell, 2002.

Cita MLA (9a ed.)

Ryan, Michael. Literary Theory: A Practical Introduction. Blackwell, 2002.