Eynon, J. (1970). Multiple choice questions in English. Hamish Hamilton and St. George's Press.
Cita Chicago (17th ed.)Eynon, John. Multiple Choice Questions in English. Londres: Hamish Hamilton and St. George's Press, 1970.
Cita MLA (9th ed.)Eynon, John. Multiple Choice Questions in English. Hamish Hamilton and St. George's Press, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.