Cita APA

Smalley, R. L., Ruetten, M. K., & Kozyrev, J. R. (2012). Refining composition skills: Academic writing and grammar (6. edition.). Australia: Heinle Cengage Learning.

Citación estilo Chicago

Smalley, Regina L., Mary K. Ruetten, y Joann Rishel Kozyrev. Refining Composition Skills: Academic Writing and Grammar. 6. edition. Australia: Heinle Cengage Learning, 2012.

Cita MLA

Smalley, Regina L., Mary K. Ruetten, y Joann Rishel Kozyrev. Refining Composition Skills: Academic Writing and Grammar. 6. edition. Australia: Heinle Cengage Learning, 2012.