Schools Council (Great Britain). Sixth Form Mathematics Project. (1975). Introductory probability: Student's unit. Heinemann.
Cita Chicago (17th ed.)Schools Council (Great Britain). Sixth Form Mathematics Project. Introductory Probability: Student's Unit. London: Heinemann, 1975.
Cita MLA (8th ed.)Schools Council (Great Britain). Sixth Form Mathematics Project. Introductory Probability: Student's Unit. Heinemann, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.