Plummer, A. S. Viola Frey. Between Artists : Twelve contemporary American artists interview twelve contemporary American artists.
Chicago-Zitierstil (17. Ausg.)Plummer, Anne Scott. "Viola Frey." Between Artists : Twelve Contemporary American Artists Interview Twelve Contemporary American Artists .
MLA-Zitierstil (8. Ausg.)Plummer, Anne Scott. "Viola Frey." Between Artists : Twelve Contemporary American Artists Interview Twelve Contemporary American Artists, .
警告：這些引文格式不一定是100％准確.