Hill, L. (1956). Further comprehension and precis pieces: For overseas students. Longman.
Cita Chicago (17th ed.)Hill, L.A. Further Comprehension and Precis Pieces: For Overseas Students. London: Longman, 1956.
Cita MLA (9th ed.)Hill, L.A. Further Comprehension and Precis Pieces: For Overseas Students. Longman, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.