Pullman, B. (1996). Emergence of Complexity in Mathematics, Physics, Chemistry and Biology: : proceedings of the plenary session of the Pontifical academy of sciences, 27-31 October 1992 ; Edited by Bernard Pullman. Vatican city: Pontificia Academia Scientiarvm.
Παραπομπή Chicago StylePullman, Bernard. Emergence of Complexity in Mathematics, Physics, Chemistry and Biology: : Proceedings of the Plenary Session of the Pontifical Academy of Sciences, 27-31 October 1992 ; Edited By Bernard Pullman. Vatican city: Pontificia Academia Scientiarvm, 1996.
Παραπομπή MLAPullman, Bernard. Emergence of Complexity in Mathematics, Physics, Chemistry and Biology: : Proceedings of the Plenary Session of the Pontifical Academy of Sciences, 27-31 October 1992 ; Edited By Bernard Pullman. Vatican city: Pontificia Academia Scientiarvm, 1996.