(1969). 100 Great scientists. Pocket.
Cita Chicago (17th ed.)100 Great Scientists. New York: Pocket, 1969.
Cita MLA (9th ed.)100 Great Scientists. Pocket, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.
(1969). 100 Great scientists. Pocket.
Cita Chicago (17th ed.)100 Great Scientists. New York: Pocket, 1969.
Cita MLA (9th ed.)100 Great Scientists. Pocket, 1969.