Dyfyniad APA

Livio, M., & Koekemoer, A. (2011). Black holes: Proceedings of the space telescope science institute symposium. Cambridge.

Dyfyniad Arddull Chicago

Livio, Mario., and Anton Koekemoer. Black Holes: Proceedings of the Space Telescope Science Institute Symposium. Cambridge: Cambridge, 2011.

Dyfyniad MLA

Livio, Mario., and Anton Koekemoer. Black Holes: Proceedings of the Space Telescope Science Institute Symposium. Cambridge, 2011.

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