Coletta, A. J., & Coletta, K. (1986). Year 'round activities for two-year-old children. Center for Applied Research in Education.
芝加哥风格引文Coletta, Anthony J., 与 Kathleen Coletta. Year 'Round Activities for Two-year-old Children. West Nyack, N.Y: Center for Applied Research in Education, 1986.
MLA引文Coletta, Anthony J., 与 Kathleen Coletta. Year 'Round Activities for Two-year-old Children. Center for Applied Research in Education, 1986.
警告：这些引文格式不一定是100％准确.