Wright, G. (1781). The description and use of a new universal dial, or, portable equatorial instrument, by G. Wright. printed for the author.
Chicago-Zitierstil (17. Ausg.)Wright, Gabriel. The Description and Use of a New Universal Dial, or, Portable Equatorial Instrument, by G. Wright. London: printed for the author, 1781.
MLA-Zitierstil (9. Ausg.)Wright, Gabriel. The Description and Use of a New Universal Dial, or, Portable Equatorial Instrument, by G. Wright. printed for the author, 1781.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.