Cita APA

Speare, E. G. 1. (1983). The sign of the beaver. New York: A Yearling Book.

Citación estilo Chicago

Speare, Elizabeth George 1908-1994. The Sign of the Beaver. New York: A Yearling Book, 1983.

Cita MLA

Speare, Elizabeth George 1908-1994. The Sign of the Beaver. New York: A Yearling Book, 1983.