Cita APA (7th ed.)
Eckes, K. A. Who's Who in Science and Engineering: 1996-1997 (3a edición.). Marquis Who's Who : Reed Reference Publishing.
Cita Chicago (17th ed.)
Eckes, Kristin Anna. Who's Who in Science and Engineering: 1996-1997. 3a edición. New Providence, EUA: Marquis Who's Who : Reed Reference Publishing.
Cita MLA (9th ed.)
Eckes, Kristin Anna. Who's Who in Science and Engineering: 1996-1997. 3a edición. Marquis Who's Who : Reed Reference Publishing.
Atenció: Aquestes cites poden no estar 100% correctes.