Citação norma APA

Christopher Turk. (1989). Effective writing: Improving scientific, technical and business communication. London: E and FN Spon.

Citação norma Chicago

Christopher Turk. Effective Writing: Improving Scientific, Technical and Business Communication. London: E and FN Spon, 1989.

Citação norma MLA

Christopher Turk. Effective Writing: Improving Scientific, Technical and Business Communication. London: E and FN Spon, 1989.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.