Cita APA (7th ed.)

(1978). Paraprofessionals ARL Systems and Procedures Exchange Center. [electronic resource].

Cita Chicago (17th ed.)

Paraprofessionals ARL Systems and Procedures Exchange Center. [electronic Resource]. 1978.

Cita MLA (9th ed.)

Paraprofessionals ARL Systems and Procedures Exchange Center. [electronic Resource]. 1978.

Atenció: Aquestes cites poden no estar 100% correctes.