Hellemans, A., & Bunch, B. H. (1988). The timetables of science: A chronology of the most important people and events in the history of science. Simon and Schuster.
Chicago-viite (17. p.)Hellemans, Alexander, ja Bryan H. Bunch. The Timetables of Science: A Chronology of the Most Important People and Events in the History of Science. New York: Simon and Schuster, 1988.
MLA-viite (9. p.)Hellemans, Alexander, ja Bryan H. Bunch. The Timetables of Science: A Chronology of the Most Important People and Events in the History of Science. Simon and Schuster, 1988.
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