Mull, B. (2009). Secrets of the dragon sanctuary: Fablehaven series, book 4.
Cita Chicago Style (17a ed.)Mull, Brandon. Secrets of the Dragon Sanctuary: Fablehaven Series, Book 4. 2009.
Cita MLA (8a ed.)Mull, Brandon. Secrets of the Dragon Sanctuary: Fablehaven Series, Book 4. 2009.
Precaución: Estas citas no son 100% exactas.