Ravenhall, M., Merrifield, J., & Gardener, S. (2002). Fit for purpose: Self-assessment for small providers. Learning and Skills Development Agency.
Chicago-Zitierstil (17. Ausg.)Ravenhall, Mark, Juliet Merrifield, und Sue Gardener. Fit for Purpose: Self-assessment for Small Providers. London: Learning and Skills Development Agency, 2002.
MLA-Zitierstil (9. Ausg.)Ravenhall, Mark, et al. Fit for Purpose: Self-assessment for Small Providers. Learning and Skills Development Agency, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.