Gibbons, M. A. (2002). The self directed learning handbook: Challenging adolescent students to excel.
Citação norma ChicagoGibbons, Maurice; Author. The Self Directed Learning Handbook: Challenging Adolescent Students to Excel. San Francisco, Jossey-Bass Inc, 2002.
Citação norma MLAGibbons, Maurice; Author. The Self Directed Learning Handbook: Challenging Adolescent Students to Excel. 2002.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.