Cita APA (7a ed.)

Rowell, E. K., & Steffen, B. L. (1996). Humer for preading and teaching. Baker Book house.

Cita Chicago Style (17a ed.)

Rowell, Edward K., y Bonne L. Steffen. Humer for Preading and Teaching. Grand Rapids: Baker Book house, 1996.

Cita MLA (9a ed.)

Rowell, Edward K., y Bonne L. Steffen. Humer for Preading and Teaching. Baker Book house, 1996.