Papua and New Guinea & Papua and New Guinea Fire and Accident Underwriters' Association. (1970). Insurens bilong paia, bagarap na sip: Tok save long kain kain insurens i go long olgeta Papuan na Niu Guinian. Division of Business Training and Management, Dept. of Trade and Industry.
Παραπομπή σε μορφή Chicago (17η εκδ.)Papua and New Guinea και Papua and New Guinea Fire and Accident Underwriters' Association. Insurens Bilong Paia, Bagarap Na Sip: Tok Save Long Kain Kain Insurens I Go Long Olgeta Papuan Na Niu Guinian. [Port Moresby]: Division of Business Training and Management, Dept. of Trade and Industry, 1970.
Παραπομπή σε μορφή MLA (9th εκδ.)Papua and New Guinea και Papua and New Guinea Fire and Accident Underwriters' Association. Insurens Bilong Paia, Bagarap Na Sip: Tok Save Long Kain Kain Insurens I Go Long Olgeta Papuan Na Niu Guinian. Division of Business Training and Management, Dept. of Trade and Industry, 1970.