Rahn, J. (2002). Painting without permission: Hip-hop graffiti subculture. Bergin & Garvey.
芝加哥风格引文Rahn, Janice. Painting Without Permission: Hip-hop Graffiti Subculture. Westport, Conn.: Bergin & Garvey, 2002.
MLA引文Rahn, Janice. Painting Without Permission: Hip-hop Graffiti Subculture. Bergin & Garvey, 2002.
警告：这些引文格式不一定是100％准确.