Duncan, G. (2004). Society and politics: New Zealand social policy. Pearson Education New Zealand.
Chicago Style aipamenaDuncan, Grant. Society and Politics: New Zealand Social Policy. Auckland, N.Z.: Pearson Education New Zealand, 2004.
MLA aipamenaDuncan, Grant. Society and Politics: New Zealand Social Policy. Pearson Education New Zealand, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.