APA-viite (7. p.)
Debus, A. G., Calinger, R. S., & Collins, E. J. (1968). World Who's Who in science: A biographical dictionary of notable scientists from antiquity to the present. Marquis-Who's Who.
Chicago-viite (17. p.)
Debus, Allen G., Ronald S. Calinger, ja Edward J. Collins. World Who's Who in Science: A Biographical Dictionary of Notable Scientists from Antiquity to the Present. Chicago: Marquis-Who's Who, 1968.
MLA-viite (9. p.)
Debus, Allen G., et al. World Who's Who in Science: A Biographical Dictionary of Notable Scientists from Antiquity to the Present. Marquis-Who's Who, 1968.
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