Pfennigstorf, W., & Kimball, S. L. (1977). Legal service plans: Approaches to regulation. American Bar Foundation.
Citazione stile Chigago Style (17a edizione)Pfennigstorf, Werner, e Spencer L. Kimball. Legal Service Plans: Approaches to Regulation. Chicago: American Bar Foundation, 1977.
Citatione MLA (9a ed.)Pfennigstorf, Werner, e Spencer L. Kimball. Legal Service Plans: Approaches to Regulation. American Bar Foundation, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.