Cita APA (7th ed.)

Thornton, G. C. (1987). Legislative drafting (3rd ed.). Butterworths.

Cita Chicago (17th ed.)

Thornton, G. C. Legislative Drafting. 3rd ed. London: Butterworths, 1987.

Cita MLA (9th ed.)

Thornton, G. C. Legislative Drafting. 3rd ed. Butterworths, 1987.