International Society for Self-Directed Learning. International journal of self-directed learning. International Society for Self-Directed Learning.
芝加哥风格引文International Society for Self-Directed Learning. International Journal of Self-directed Learning. Port Saint Lucie, FL: International Society for Self-Directed Learning.
MLA引文International Society for Self-Directed Learning. International Journal of Self-directed Learning. International Society for Self-Directed Learning.
警告：这些引文格式不一定是100％准确.