Lawrence, P. (1966). Regulations and syllabuses for the CSE examination 1966. Associated Lancashire Schools Examining Board.
Citazione stile Chigago Style (17a edizione)Lawrence, P. Regulations and Syllabuses for the CSE Examination 1966. Manchester: Associated Lancashire Schools Examining Board, 1966.
Citatione MLA (9a ed.)Lawrence, P. Regulations and Syllabuses for the CSE Examination 1966. Associated Lancashire Schools Examining Board, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.