Cita APA

Tolkien, J. R. R. 1., & Tolkien, J. R. R. 1. (1991). The hobbit , or, There and back again. United States: HarperCollins Publishers.

Citación estilo Chicago

Tolkien, John Ronald Reuel 1892-1973, y John Ronald Reuel 1892-1973 Tolkien. The Hobbit , Or, There and Back Again. United States: HarperCollins Publishers, 1991.

Cita MLA

Tolkien, John Ronald Reuel 1892-1973, y John Ronald Reuel 1892-1973 Tolkien. The Hobbit , Or, There and Back Again. United States: HarperCollins Publishers, 1991.