Roberts, E. V. (1978). Teacher's guide thinking and writing about literature. Prentice Hall.
Cita Chicago (17th ed.)Roberts, Edgar V. Teacher's Guide Thinking and Writing About Literature. Prentice Hall, 1978.
Cita MLA (9th ed.)Roberts, Edgar V. Teacher's Guide Thinking and Writing About Literature. Prentice Hall, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.