APA
BlueCross BlueShield of North Carolina, . (2007). The 2006/2007 blue book for physician offices ancillary providers hospitals & facilities. Durham, NC: BlueCross BlueShield of North Carolina.
Chicago
BlueCross BlueShield of North Carolina, . 2007. The 2006/2007 blue book for physician offices ancillary providers hospitals & facilities. Durham, NC: BlueCross BlueShield of North Carolina.
Harvard
BlueCross BlueShield of North Carolina, . (2007). The 2006/2007 blue book for physician offices ancillary providers hospitals & facilities. Durham, NC: BlueCross BlueShield of North Carolina.
MLA
BlueCross BlueShield of North Carolina, . The 2006/2007 blue book for physician offices ancillary providers hospitals & facilities. Durham, NC: BlueCross BlueShield of North Carolina. 2007.