Παραπομπή σε μορφή APA (7η εκδ.)

Institute of National Affairs (Papua New Guinea) & Millett, J. (1987). The role of tourism in development: Papers submitted at an I.N.A. seminar held in Port Moresby on 16 July 1987. Institute of National Affairs.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Institute of National Affairs (Papua New Guinea) και John Millett. The Role of Tourism in Development: Papers Submitted at an I.N.A. Seminar Held in Port Moresby on 16 July 1987. Port Moresby: Institute of National Affairs, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Institute of National Affairs (Papua New Guinea) και John Millett. The Role of Tourism in Development: Papers Submitted at an I.N.A. Seminar Held in Port Moresby on 16 July 1987. Institute of National Affairs, 1987.