Cita APA (7th ed.)

Turk, C. (1982). Effective writing. E.& F.N.Spon.

Cita Chicago (17th ed.)

Turk, C. Effective Writing. London: E.& F.N.Spon, 1982.

Cita MLA (9th ed.)

Turk, C. Effective Writing. E.& F.N.Spon, 1982.