Cita APA (7th ed.)

Young, W. H. (1961). Essentials of american government: The national government (8a. ed.). Appleton-Century-Crofts.

Cita Chicago (17th ed.)

Young, William H. Essentials of American Government: The National Government. 8a. ed. Nueva York: Appleton-Century-Crofts, 1961.

Cita MLA (9th ed.)

Young, William H. Essentials of American Government: The National Government. 8a. ed. Appleton-Century-Crofts, 1961.