Gaya APA

Willmott, A, S., Nuttall, D, L. (1975). The Reliability of examinations at 16 . London: Macmillan Education.

Gaya MLA

Willmott, Alan, S.., Nuttall, Desmond, L.. "The Reliability of examinations at 16". London: Macmillan Education, 1975. Text.