Whalley, G. E. (1969). The certificate of secondary education: An account of the C.S.E. examination, its organisation and methods. Institute of Education, University of Leeds.
Citace podle Chicago (17th ed.)Whalley, G. E. The Certificate of Secondary Education: An Account of the C.S.E. Examination, Its Organisation and Methods. [Leeds]: Institute of Education, University of Leeds, 1969.
Citace podle MLA (8th ed.)Whalley, G. E. The Certificate of Secondary Education: An Account of the C.S.E. Examination, Its Organisation and Methods. Institute of Education, University of Leeds, 1969.
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