Παραπομπή σε μορφή APA (7η εκδ.)

Grier, W. P. (1865). Printed Special Orders No. 33, To: Medical Cadet Robert O'Reilly From: William P. Grier, Assistant Surgeon & Medical Director, February 18, 1865.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Grier, William P. Printed Special Orders No. 33, To: Medical Cadet Robert O'Reilly From: William P. Grier, Assistant Surgeon & Medical Director, February 18, 1865. 1865.

Παραπομπή σε μορφή MLA (8th εκδ.)

Grier, William P. Printed Special Orders No. 33, To: Medical Cadet Robert O'Reilly From: William P. Grier, Assistant Surgeon & Medical Director, February 18, 1865. 1865.