Papua New Guinea. Department of Business Development. (1974). The Department of Business Development. The Dept..
Chicago-Zitierstil (17. Ausg.)Papua New Guinea. Department of Business Development. The Department of Business Development. Boroko: The Dept., 1974.
MLA-Zitierstil (9. Ausg.)Papua New Guinea. Department of Business Development. The Department of Business Development. The Dept., 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.