De Jong, R., Davies, R., Minchin, R., Lucey, J., & Steel, J. (1998). Cores or cusps in elliptical galaxies: Luminosity or environment?
芝加哥风格引文De Jong, R., R. Davies, R. Minchin, JR Lucey, 与 J. Steel. Cores or Cusps in Elliptical Galaxies: Luminosity or Environment? 1998.
MLA引文De Jong, R., et al. Cores or Cusps in Elliptical Galaxies: Luminosity or Environment? 1998.
警告：这些引文格式不一定是100％准确.