Citazione Stile APA (7a Edizione)
Levitt, B. E. Embracing Non-Directivity: Reassessing Person-Centered Theory and Practice for the 21st Century. PCCS Books.
Citazione stile Chigago Style (17a edizione)
Levitt, Brian E. Embracing Non-Directivity: Reassessing Person-Centered Theory and Practice for the 21st Century. Ross-on-Wye, Inglaterra: PCCS Books.
Citatione MLA (9a ed.)
Levitt, Brian E. Embracing Non-Directivity: Reassessing Person-Centered Theory and Practice for the 21st Century. PCCS Books.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.