Dyfyniad APA

Fraser, J. T. (2007). Time and time again: Reports from a boundary of the universe. Brill.

Dyfyniad Arddull Chicago

Fraser, J. T. Time and Time Again: Reports from a Boundary of the Universe. Leiden ; Boston: Brill, 2007.

Dyfyniad MLA

Fraser, J. T. Time and Time Again: Reports from a Boundary of the Universe. Brill, 2007.

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