Lenz, C. (1982). Martin Engelman: Paintings from 1975-1981. Edition Buus.
Chicago-Zitierstil (17. Ausg.)Lenz, Christian. Martin Engelman: Paintings from 1975-1981. Buus: Edition Buus, 1982.
MLA-Zitierstil (8. Ausg.)Lenz, Christian. Martin Engelman: Paintings from 1975-1981. Edition Buus, 1982.
警告：這些引文格式不一定是100％准確.