Gaya APA

Galilei, G. (1957). Discoveries and opinions of Galileo, including The starry messenger (1610), Letters on Sunspots (1613), Letter to the Grand Duchess Christiana (1615), and excerpts from The Assayer (1623), transl. with an introd. and notes by S.Drake . Garden City NY: Doubleday.

Gaya MLA

Galilei, Galileo.. "Discoveries and opinions of Galileo, including The starry messenger (1610), Letters on Sunspots (1613), Letter to the Grand Duchess Christiana (1615), and excerpts from The Assayer (1623), transl. with an introd. and notes by S.Drake ". Garden City NY: Doubleday, 1957. Buku.