Brockman, J. (2003). next fifty years: Science in the first half of the twenty first century. Phonix.
Chicago Edition CitationBrockman, John. Next Fifty Years: Science in the First Half of the Twenty First Century. London: Phonix, 2003.
Cita MLABrockman, John. Next Fifty Years: Science in the First Half of the Twenty First Century. Phonix, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.