Cita APA (7a ed.)

Turk, C., & Kirkman, J. (1989). Effective writing: Improving scientific technical and business communication (2nd ed.). E & F N Spon.

Cita Chicago Style (17a ed.)

Turk, Christopher, y John Kirkman. Effective Writing: Improving Scientific Technical and Business Communication. 2nd ed. London: E & F N Spon, 1989.

Cita MLA (9a ed.)

Turk, Christopher, y John Kirkman. Effective Writing: Improving Scientific Technical and Business Communication. 2nd ed. E & F N Spon, 1989.