Booth, M. R., & Burhans, C. S. (1960). 31 stories. Prentice-Hall.
Cita Chicago (17th ed.)Booth, Michael R., i Clinton S. Burhans. 31 Stories. Englewood Cliffs, N.J: Prentice-Hall, 1960.
Cita MLA (9th ed.)Booth, Michael R., i Clinton S. Burhans. 31 Stories. Prentice-Hall, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.