Rekdal, P. (2007). The invention of the kaleidoscope. America: United State.
Trích dẫn kiểu ChicagoRekdal, Paisley. The Invention of the Kaleidoscope. America: United State, 2007.
MLA引文Rekdal, Paisley. The Invention of the Kaleidoscope. America: United State, 2007.
警告：這些引文格式不一定是100％准確.