Παραπομπή σε μορφή APA (7η εκδ.)

Dent, V. F. (1973). Felt earthquakes in Papua New Guinea, 1972. Dept. of Lands, Surveys and Mines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dent, V. F. Felt Earthquakes in Papua New Guinea, 1972. [Port Moresby]: Dept. of Lands, Surveys and Mines, 1973.

Παραπομπή σε μορφή MLA (9th εκδ.)

Dent, V. F. Felt Earthquakes in Papua New Guinea, 1972. Dept. of Lands, Surveys and Mines, 1973.