Citazione APA

Key, V. O. (1952). Politics, parties, and presure groups. New York: Thomas Y Crowell Company.

Stile di citazione Chicago

Key, V. O. Politics, Parties, and Presure Groups. New York: Thomas Y Crowell Company, 1952.

Citazione MLA

Key, V. O. Politics, Parties, and Presure Groups. New York: Thomas Y Crowell Company, 1952.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.