@techreport{Martinez2006,
author = {Martinez, G.M. and Chandra, A. and Abma, J.C. and Jones, J. and Mosher, W.D.},
title= {Fertility, Contraception, and Fatherhood: Data on Men and Women from Cycle 6 (2002) of the National Survey of Family Growth},
year = {2006},
publisher = {National Center for Health Statistics},
address = {Hyattsville, MD},
institution = {Vital Health Statistics},
number = {23(26)},
}