Grego, P. (2009). Astronomical Cybersketching: Observational Drawing with PDAs and Tablet PCs (1st ed. 2009.). New York, NY: Springer New York.
Chicago Style CitationGrego, Peter. Astronomical Cybersketching: Observational Drawing With PDAs and Tablet PCs. 1st ed. 2009. New York, NY: Springer New York, 2009.
MLA CitationGrego, Peter. Astronomical Cybersketching: Observational Drawing With PDAs and Tablet PCs. 1st ed. 2009. New York, NY: Springer New York, 2009.
Warning: These citations may not always be 100% accurate.