Cita APA

Hacker, D., & Renshaw, B. (1979). Practical guide for writers. Winthrop Pubs Inc.

Chicago Edition Citation

Hacker, Diana, i Betty Renshaw. Practical Guide for Writers. Cambridge: Winthrop Pubs Inc, 1979.

Cita MLA

Hacker, Diana, i Betty Renshaw. Practical Guide for Writers. Winthrop Pubs Inc, 1979.