Gaya APA

Galileo Galilei. (2005). : PT.Elek Mwdia.

Gaya Chicago

Galileo Galilei. . : PT.Elek Mwdia, 2005. Text.

Gaya MLA

Galileo Galilei. . : PT.Elek Mwdia, 2005. Text.

Gaya Turabian

Galileo Galilei. : PT.Elek Mwdia, 2005. Print.