Cita APA (7a ed.)

Roffman, H. (2008). Christopher and the boys: Howard Roffman. Gmünder.

Cita Chicago Style (17a ed.)

Roffman, Howard. Christopher and the Boys: Howard Roffman. Berlin: Gmünder, 2008.

Cita MLA (8a ed.)

Roffman, Howard. Christopher and the Boys: Howard Roffman. Gmünder, 2008.