Gaya APA

Adler, M, J. et al (2007). Great books of the Western World 26 : William Gilbert, On the loadstone and magnetic bodies; Galileo Galilei, Concerning the two new sciences; William Harvey, On the motion of the heart and blood in animals, On circulation of the blood (2nd ed.). Chicago: Encyclopaedia Britannica, Inc..

Gaya MLA

Adler, Mortimer, J.. et al. "Great books of the Western World 26 : William Gilbert, On the loadstone and magnetic bodies; Galileo Galilei, Concerning the two new sciences; William Harvey, On the motion of the heart and blood in animals, On circulation of the blood". 2nd ed. Chicago: Encyclopaedia Britannica, Inc., 2007. Text.