APA (7th ed.) Zitazioa

(1992). A Checklist for Evaluating Personal Assistance Services (PAS) Policies and Programs. Version 2.3 Connie Lyle O'Brien and John O'Brien. [microform].

Chicago Style (17th ed.) Zitazioa

A Checklist for Evaluating Personal Assistance Services (PAS) Policies and Programs. Version 2.3 Connie Lyle O'Brien and John O'Brien. [microform]. 1992.

MLA (9th ed.) Zitazioa

A Checklist for Evaluating Personal Assistance Services (PAS) Policies and Programs. Version 2.3 Connie Lyle O'Brien and John O'Brien. [microform]. 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.