Cita APA (7th ed.)

Morgenstern, S., & Potthoff, R. F. (2003). The Components of elections: District-times effects, district heterogeneity, and volatility / Scott Morgenstern, Richard F. Potthoff. Institut de Ciències Polítiques i Socials.

Cita Chicago (17th ed.)

Morgenstern, Scott, i Richard F. Potthoff. The Components of Elections: District-times Effects, District Heterogeneity, and Volatility / Scott Morgenstern, Richard F. Potthoff. Barcelona: Institut de Ciències Polítiques i Socials, 2003.

Cita MLA (9th ed.)

Morgenstern, Scott, i Richard F. Potthoff. The Components of Elections: District-times Effects, District Heterogeneity, and Volatility / Scott Morgenstern, Richard F. Potthoff. Institut de Ciències Polítiques i Socials, 2003.