Staley, R. Travelling light: Richard Staley. Natural standards.(2001).
Chicago-Zitierstil (17. Ausg.)Staley, Richard. "Travelling Light: Richard Staley." Natural Standards.(2001) .
MLA-Zitierstil (8. Ausg.)Staley, Richard. "Travelling Light: Richard Staley." Natural Standards.(2001), .
警告：這些引文格式不一定是100％准確.