Conference to Commemorate the 400th Anniversary of the Gregorian Calendar Reform, Specola vaticana, Pontificia Accademia delle scienze, Coyne, G. V., Hoskin, M., & Pedersen, O. (1983). Gregorian reform of the calendar: Proceedings of the Vatican Conference to Commemorate its 400th Anniversary : 1582-1982. Pontificia Academia Scientiarum, Specola Vaticana.
Cita Chicago Style (17a ed.)Conference to Commemorate the 400th Anniversary of the Gregorian Calendar Reform, Specola vaticana, Pontificia Accademia delle scienze, George V. Coyne, M.A Hoskin, y Olaf Pedersen. Gregorian Reform of the Calendar: Proceedings of the Vatican Conference to Commemorate Its 400th Anniversary : 1582-1982. Città del Vaticano: Pontificia Academia Scientiarum, Specola Vaticana, 1983.
Cita MLA (9a ed.)Conference to Commemorate the 400th Anniversary of the Gregorian Calendar Reform, et al. Gregorian Reform of the Calendar: Proceedings of the Vatican Conference to Commemorate Its 400th Anniversary : 1582-1982. Pontificia Academia Scientiarum, Specola Vaticana, 1983.
