ebrary, Inc, Mikk, J., Veisson, M., & Luik, P. (2011). Preschool and primary education. Peter Lang.
芝加哥风格引文ebrary, Inc, Jaan Mikk, Marika Veisson, 与 Piret Luik. Preschool and Primary Education. Frankfurt am Main: Peter Lang, 2011.
MLA引文ebrary, Inc, et al. Preschool and Primary Education. Peter Lang, 2011.
警告：这些引文格式不一定是100％准确.