Koigiri, A. (1984). Year 12 students' mathematical performance on the 1982 external examination. Mathematics Education Centre.
Chicago-referens (17:e uppl.)Koigiri, Atawe. Year 12 Students' Mathematical Performance on the 1982 External Examination. Lae: Mathematics Education Centre, 1984.
MLA-referens (9:e uppl.)Koigiri, Atawe. Year 12 Students' Mathematical Performance on the 1982 External Examination. Mathematics Education Centre, 1984.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.