Hopper, R. (1997). Andrew Sabin: The open sea / [texts by Robert Hopper ]. Henry Moore Sculpture Trust.
Chicago-Zitierstil (17. Ausg.)Hopper, Robert. Andrew Sabin: The Open Sea / [texts by Robert Hopper ]. Leeds: Henry Moore Sculpture Trust, 1997.
MLA-Zitierstil (8. Ausg.)Hopper, Robert. Andrew Sabin: The Open Sea / [texts by Robert Hopper ]. Henry Moore Sculpture Trust, 1997.
警告：这些引文格式不一定是100％准确.