Cita APA (7th ed.)

Roffman, H. (1996). Three: Howard Roffman. Gmünder.

Cita Chicago (17th ed.)

Roffman, Howard. Three: Howard Roffman. Berlin: Gmünder, 1996.

Cita MLA (8th ed.)

Roffman, Howard. Three: Howard Roffman. Gmünder, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.