Παραπομπή σε μορφή APA (7η εκδ.)

Graham, N. O. (1990). Quality assurance in hospitals: Strategies for assessment and implementation (2nd ed.). Aspen Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Graham, Nancy O. Quality Assurance in Hospitals: Strategies for Assessment and Implementation. 2nd ed. Rockville, Md.: Aspen Publishers, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Graham, Nancy O. Quality Assurance in Hospitals: Strategies for Assessment and Implementation. 2nd ed. Aspen Publishers, 1990.