Robinson, C. (2011). John Fenn (1917-2010) OBITUARY.
Cita Chicago (17th ed.)Robinson, C. John Fenn (1917-2010) OBITUARY. 2011.
Cita MLA (9th ed.)Robinson, C. John Fenn (1917-2010) OBITUARY. 2011.
Atenció: Aquestes cites poden no estar 100% correctes.