Christine, E. R. (1978). Administrative Concerns of School Librarians: A Competency Approach.
Citazione stile Chigago Style (17a edizione)Christine, Emma R. Administrative Concerns of School Librarians: A Competency Approach. 1978.
Citatione MLA (9a ed.)Christine, Emma R. Administrative Concerns of School Librarians: A Competency Approach. 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.