Citazione APA

Keir, D. L., & Lawson, F. H. (1968). Cases in Constitutional Law (5th ed.). English Language Book Society.

Stile di citazione Chicago

Keir, D L., e F H. Lawson. Cases in Constitutional Law. 5th ed. London: English Language Book Society, 1968.

Citazione MLA

Keir, D L., e F H. Lawson. Cases in Constitutional Law. 5th ed. English Language Book Society, 1968.