Ehrlich, D., Anker, S., & Braddick, O. (1994). ON-AXIS AND OFF-AXIS REFRACTIONS OF INFANTS.
芝加哥风格引文Ehrlich, D., S. Anker, 与 O. Braddick. ON-AXIS AND OFF-AXIS REFRACTIONS OF INFANTS. 1994.
MLA引文Ehrlich, D., et al. ON-AXIS AND OFF-AXIS REFRACTIONS OF INFANTS. 1994.
警告：这些引文格式不一定是100％准确.