APA-Zitierstil (7. Ausg.)

Gravells, A., & Simpson, S. (2008). Planning and enabling learning in the lifelong learning sector (1. publ.). Learning Matters.

Chicago-Zitierstil (17. Ausg.)

Gravells, Ann, und Susan Simpson. Planning and Enabling Learning in the Lifelong Learning Sector. 1. publ. Exeter: Learning Matters, 2008.

MLA-Zitierstil (9. Ausg.)

Gravells, Ann, und Susan Simpson. Planning and Enabling Learning in the Lifelong Learning Sector. 1. publ. Learning Matters, 2008.