(1969). 100 Great scientists. Pocket.
Chicago Style (17th ed.) Citation100 Great Scientists. New York: Pocket, 1969.
MLA (9th ed.) Citation100 Great Scientists. Pocket, 1969.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(1969). 100 Great scientists. Pocket.
Chicago Style (17th ed.) Citation100 Great Scientists. New York: Pocket, 1969.
MLA (9th ed.) Citation100 Great Scientists. Pocket, 1969.