Dyfyniad APA
Bray, H., & Wilkinson, T. (2014). You are here: From the compass to GPS, the history and future of how we find ourselves. Basic Books.
Dyfyniad Arddull Chicago
Bray, Hiawatha, and Trish Wilkinson. You Are Here: From the Compass to GPS, the History and Future of How We Find Ourselves. New York, New York: Basic Books, 2014.
Dyfyniad MLA
Bray, Hiawatha, and Trish Wilkinson. You Are Here: From the Compass to GPS, the History and Future of How We Find Ourselves. Basic Books, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.