(1996). The Grolier library of science biographies: Grolier Educational (Firm). Grolier Educational, 1997.
Cita Chicago (17th ed.)The Grolier Library of Science Biographies: Grolier Educational (Firm). Danbury, Conn: Grolier Educational, 1997, 1996.
Cita MLA (9th ed.)The Grolier Library of Science Biographies: Grolier Educational (Firm). Grolier Educational, 1997, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.