Cita APA (7th ed.)

Day, A. J., & Degenhardt, H. W. (1984). Political parties of the World (2nd ed.). Gale Research.

Cita Chicago (17th ed.)

Day, Alan J., i Henry W. Degenhardt. Political Parties of the World. 2nd ed. Detroit: Gale Research, 1984.

Cita MLA (9th ed.)

Day, Alan J., i Henry W. Degenhardt. Political Parties of the World. 2nd ed. Gale Research, 1984.