Byrne, D. (1969). English teaching extracts. Longmans, Green and Co.
Cita Chicago (17th ed.)Byrne, Donn. English Teaching Extracts. Londres: Longmans, Green and Co, 1969.
Cita MLA (9th ed.)Byrne, Donn. English Teaching Extracts. Longmans, Green and Co, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.