Cita APA (7a ed.)

Eulau, H., & March, J. G. (1969). Political science. Prentice Hall.

Cita Chicago Style (17a ed.)

Eulau, Heinz, y James G. March. Political Science. Spectrum Book: Prentice Hall, 1969.

Cita MLA (9a ed.)

Eulau, Heinz, y James G. March. Political Science. Prentice Hall, 1969.