Cita APA (7th ed.)

Elkin J. Judith. (1999). The Puffin Book of Twentieth- Century Children's Stories. London, Penguin Books, 1999.

Cita Chicago (17th ed.)

Elkin J. Judith. The Puffin Book of Twentieth- Century Children's Stories. London, Penguin Books, 1999, 1999.

Cita MLA (9th ed.)

Elkin J. Judith. The Puffin Book of Twentieth- Century Children's Stories. London, Penguin Books, 1999, 1999.