Dyfyniad APA

Rovelli, C., Carnell, S., & Segre, E. (2016). Seven brief lessons on physics. Penguin Random House.

Dyfyniad Arddull Chicago

Rovelli, Carlo, Simon Carnell, and Erica Segre. Seven Brief Lessons on Physics. London ; New York: Penguin Random House, 2016.

Dyfyniad MLA

Rovelli, Carlo, et al. Seven Brief Lessons on Physics. Penguin Random House, 2016.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.