International Society for Self-Directed Learning. International journal of self-directed learning. International Society for Self-Directed Learning.
Citazione stile Chigago Style (17a edizione)International Society for Self-Directed Learning. International Journal of Self-directed Learning. Port Saint Lucie, FL: International Society for Self-Directed Learning.
Citatione MLA (9a ed.)International Society for Self-Directed Learning. International Journal of Self-directed Learning. International Society for Self-Directed Learning.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.