Najjar, M. (2006). Michael Najjar: Metropolis 2003-2006 (2nd ed.). Jacobs + Schulz Dr..
Cita Chicago (17th ed.)Najjar, Michael. Michael Najjar: Metropolis 2003-2006. 2nd ed. Berlin: Jacobs + Schulz Dr., 2006.
Cita MLA (8th ed.)Najjar, Michael. Michael Najjar: Metropolis 2003-2006. 2nd ed. Jacobs + Schulz Dr., 2006.
Atenció: Aquestes cites poden no estar 100% correctes.