Dyfyniad APA

Riordan,Rick. (2010). Percy Jackson & The Battle of the Labyrinth. Puffin books.

Dyfyniad Arddull Chicago

Riordan,Rick. Percy Jackson & The Battle of the Labyrinth. UK: Puffin books, 2010.

Dyfyniad MLA

Riordan,Rick. Percy Jackson & The Battle of the Labyrinth. Puffin books, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.