O'Sullivan, J. (2009). Leadership skills in the early years: Making a difference. Network Continuum.
芝加哥风格引文O'Sullivan, June. Leadership Skills in the Early Years: Making a Difference. London ; New York: Network Continuum, 2009.
MLA引文O'Sullivan, June. Leadership Skills in the Early Years: Making a Difference. Network Continuum, 2009.
警告：这些引文格式不一定是100％准确.