Welsh Joint Education Committee. (1966). General Certificate of Education 1966: Regulations & schedules. Welsh Joint Education Committee.
Chicago-Zitierstil (17. Ausg.)Welsh Joint Education Committee. General Certificate of Education 1966: Regulations & Schedules. Cardiff: Welsh Joint Education Committee, 1966.
MLA-Zitierstil (9. Ausg.)Welsh Joint Education Committee. General Certificate of Education 1966: Regulations & Schedules. Welsh Joint Education Committee, 1966.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.