APA (7e ed.) Bronvermelding

Papua New Guinea. (1980). Papua New Guinea education system. Dept. of Education].

Chicago (17e ed.) Bronvermelding

Papua New Guinea. Papua New Guinea Education System. [Port Moresby: Dept. of Education], 1980.

MLA (9e ed.) Bronvermelding

Papua New Guinea. Papua New Guinea Education System. Dept. of Education], 1980.