We present a measurement of the ZZ-boson pair-production cross section
in 1.96 TeV center-of-mass energy p (p) over bar collisions. We
reconstruct final states incorporating four charged leptons or two
charged leptons and two neutrinos from the full data set collected by
the Collider Detector experiment at the Fermilab Tevatron, corresponding
to 9.7 fb(-1) of integrated luminosity. Combining the results obtained
from each final state, we measure a cross section of 1.04(-0.25)(+0.32)
pb, in good agreement with the standard model prediction at
next-to-leading order in the strong-interaction coupling