Cita APA (7th ed.)

(1963). Mark Twain: A collection fo critical essays. Prentice-Hall.

Cita Chicago (17th ed.)

Mark Twain: A Collection Fo Critical Essays. Englewood Cliffs: Prentice-Hall, 1963.

Cita MLA (9th ed.)

Mark Twain: A Collection Fo Critical Essays. Prentice-Hall, 1963.

Atenció: Aquestes cites poden no estar 100% correctes.