Cita APA (7a ed.)

Harris Leonhard, B. (2002). Discoveries in academic writing (1st edition.). Heinle & Heinle.

Cita Chicago Style (17a ed.)

Harris Leonhard, Bárbara. Discoveries in Academic Writing. 1st edition. Boston: Heinle & Heinle, 2002.

Cita MLA (8a ed.)

Harris Leonhard, Bárbara. Discoveries in Academic Writing. 1st edition. Heinle & Heinle, 2002.