APA (7e ed.) Bronvermelding
Horn, B. (2008). Framing the future: How progressive values can win elections and influence people. Berrett-Koehler.
Chicago (17e ed.) Bronvermelding
Horn, Bernie. Framing the Future: How Progressive Values Can Win Elections and Influence People. San Francisco: Berrett-Koehler, 2008.
MLA (9e ed.) Bronvermelding
Horn, Bernie. Framing the Future: How Progressive Values Can Win Elections and Influence People. Berrett-Koehler, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.