APA (7th ed.) Citation

Papua New Guinea. Dept. of Education. (1976). Mathematics: Trial teachers' guide, grades 9 and 10. Dept. of Education.

Chicago Style (17th ed.) Citation

Papua New Guinea. Dept. of Education. Mathematics: Trial Teachers' Guide, Grades 9 and 10. [Port Moresby]: Dept. of Education, 1976.

MLA (9th ed.) Citation

Papua New Guinea. Dept. of Education. Mathematics: Trial Teachers' Guide, Grades 9 and 10. Dept. of Education, 1976.