Jaffa, S. (1992). Maxwell stories. Robson Books.
Cita Chicago (17th ed.)Jaffa, Sam. Maxwell Stories. Londres: Robson Books, 1992.
Cita MLA (9th ed.)Jaffa, Sam. Maxwell Stories. Robson Books, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.