APA aipamena

Rekdal, P. (2007). The invention of the kaleidoscope. America: United State.

Chicago Style aipamena

Rekdal, Paisley. The Invention of the Kaleidoscope. America: United State, 2007.

MLA aipamena

Rekdal, Paisley. The Invention of the Kaleidoscope. America: United State, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.