Cita APA (7th ed.)

Nicolaus, F. (1991). Porträt des Graffiti-Star Keith Haring. Art.

Cita Chicago (17th ed.)

Nicolaus, Frank. "Porträt Des Graffiti-Star Keith Haring." Art 1991.

Cita MLA (8th ed.)

Nicolaus, Frank. "Porträt Des Graffiti-Star Keith Haring." Art, 1991.