Papua-Neuguinea Department of Education. (1996). Secondary school atlas (Papua New Guinea, first published 1996.). Oxford University Press.
Citazione stile Chigago Style (17a edizione)Papua-Neuguinea Department of Education. Secondary School Atlas. Papua New Guinea, first published 1996. South Melbourne: Oxford University Press, 1996.
Citatione MLA (9a ed.)Papua-Neuguinea Department of Education. Secondary School Atlas. Papua New Guinea, first published 1996. Oxford University Press, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.