Citazione Stile APA (7a Edizione)
Whitebook, M., & Sakai, L. (2004). By a thread: How child care centers hold on to teachers, how teachers build lasting careers. W.E. Upjohn Institute for Employment Research.
Citazione stile Chigago Style (17a edizione)
Whitebook, Marcy, e Laura Sakai. By a Thread: How Child Care Centers Hold on to Teachers, How Teachers Build Lasting Careers. Kalamazoo, Mich.: W.E. Upjohn Institute for Employment Research, 2004.
Citatione MLA (9a ed.)
Whitebook, Marcy, e Laura Sakai. By a Thread: How Child Care Centers Hold on to Teachers, How Teachers Build Lasting Careers. W.E. Upjohn Institute for Employment Research, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.