Tohutoro APA (7th ed.)

Hellemas, A., & Bunch, B. H. (1989). The timetables of science: A chronology of the most important people and events in the history of science. Sidgwick & Jackson.

Tohutoru Kātū Chicago

Hellemas, Alexander, me Bryan H. Bunch. The Timetables of Science: A Chronology of the Most Important People and Events in the History of Science. London: Sidgwick & Jackson, 1989.

Tohutoro MLA

Hellemas, Alexander, me Bryan H. Bunch. The Timetables of Science: A Chronology of the Most Important People and Events in the History of Science. Sidgwick & Jackson, 1989.