APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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