New Zealand Labour Party. Lyttelton Electorate Office & Dyson, R. (1995). Lyttelton newsletter. New Zealand Labour Party.
Chicago Style (17. basım) AtıfNew Zealand Labour Party. Lyttelton Electorate Office ve Ruth Dyson. Lyttelton Newsletter. [Christchurch, N.Z.: New Zealand Labour Party, 1995.
MLA (9th ed.) AtıfNew Zealand Labour Party. Lyttelton Electorate Office ve Ruth Dyson. Lyttelton Newsletter. New Zealand Labour Party, 1995.
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