Παραπομπή σε μορφή APA (7η εκδ.)

Bray, G. W. (1931). Recent advances in allergy (asthma, hay-fever, eczema, migraine, etc.). P. Blakiston's.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bray, George William. Recent Advances in Allergy (asthma, Hay-fever, Eczema, Migraine, Etc.). Philadelphia: P. Blakiston's, 1931.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bray, George William. Recent Advances in Allergy (asthma, Hay-fever, Eczema, Migraine, Etc.). P. Blakiston's, 1931.