APA-viite (7. p.)

Howe, J., & Sibley, B. (1995). There and back again: The map of The hobbit. HarperCollinsPublishers.

Chicago-viite (17. p.)

Howe, John, ja Brian Sibley. There and Back Again: The Map of The Hobbit. London: HarperCollinsPublishers, 1995.

MLA-viite (8. p.)

Howe, John, ja Brian Sibley. There and Back Again: The Map of The Hobbit. HarperCollinsPublishers, 1995.