Papua-Neuguinea Department of Education. (1999). Primary school atlas (Papua New Guinea, first published 1999.). Oxford University Press.
Chicago-Zitierstil (17. Ausg.)Papua-Neuguinea Department of Education. Primary School Atlas. Papua New Guinea, first published 1999. South Melbourne: Oxford University Press, 1999.
MLA-Zitierstil (9. Ausg.)Papua-Neuguinea Department of Education. Primary School Atlas. Papua New Guinea, first published 1999. Oxford University Press, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.