APA-viite (7. p.)

Doyle, A. C., & Collins, A. (2005). The lost world (abridged version): 3 (elementary level). Macmillan.

Chicago-viite (17. p.)

Doyle, Arthur Conan, ja Anne Collins. The Lost World (abridged Version): 3 (elementary Level). Oxford: Macmillan, 2005.

MLA-viite (9. p.)

Doyle, Arthur Conan, ja Anne Collins. The Lost World (abridged Version): 3 (elementary Level). Macmillan, 2005.