APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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