Johnson, C. P. (2001). Domain Competencies and Minnesota's Voluntary Certification Program.
Citazione stile Chigago Style (17a edizione)Johnson, Carol P. Domain Competencies and Minnesota's Voluntary Certification Program. 2001.
Citatione MLA (9a ed.)Johnson, Carol P. Domain Competencies and Minnesota's Voluntary Certification Program. 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.