North Western Secondary School Examinations Board. (1966). Regulations and syllabuses for the Certificate of Secondary Education: 1966. North Western Secondary School Examinations Board.
Chicago-Zitierstil (17. Ausg.)North Western Secondary School Examinations Board. Regulations and Syllabuses for the Certificate of Secondary Education: 1966. Manchester: North Western Secondary School Examinations Board, 1966.
MLA-Zitierstil (9. Ausg.)North Western Secondary School Examinations Board. Regulations and Syllabuses for the Certificate of Secondary Education: 1966. North Western Secondary School Examinations Board, 1966.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.