Citazione Stile APA (7a Edizione)

R.Warton. (1990). The Encyclopaedia of forms and precedents. Butter worth London.

Citazione stile Chigago Style (17a edizione)

R.Warton. The Encyclopaedia of Forms and Precedents. London: Butter worth London, 1990.

Citatione MLA (9a ed.)

R.Warton. The Encyclopaedia of Forms and Precedents. Butter worth London, 1990.