Moreau, P., Francis, I., & Kennedy, W. (1983). Cenomanian ammonites from northern aquitaine.
芝加哥风格引文Moreau, P., I. Francis, 与 W. Kennedy. Cenomanian Ammonites from Northern Aquitaine. 1983.
MLA引文Moreau, P., et al. Cenomanian Ammonites from Northern Aquitaine. 1983.
警告：这些引文格式不一定是100％准确.