New Zealand Labour Party. Lyttelton Electorate Office & Dyson, R. (1995). Lyttelton newsletter. New Zealand Labour Party.
Cita Chicago (17th ed.)New Zealand Labour Party. Lyttelton Electorate Office i Ruth Dyson. Lyttelton Newsletter. [Christchurch, N.Z.: New Zealand Labour Party, 1995.
Cita MLA (9th ed.)New Zealand Labour Party. Lyttelton Electorate Office i Ruth Dyson. Lyttelton Newsletter. New Zealand Labour Party, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.