Papua New Guinea. Chief Electoral Office. (1968). Report of the Chief Electoral Officer on the House of Assembly election, 1968. [V.P. Bloink, Govt. printer].
Chicagoスタイル(17版)引用形式Papua New Guinea. Chief Electoral Office. Report of the Chief Electoral Officer on the House of Assembly Election, 1968. Port Moresby: [V.P. Bloink, Govt. printer], 1968.
MLA(8版)引用形式Papua New Guinea. Chief Electoral Office. Report of the Chief Electoral Officer on the House of Assembly Election, 1968. [V.P. Bloink, Govt. printer], 1968.
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