Παραπομπή σε μορφή APA (7η εκδ.)

Watkinson, S., & Blood, M. (2014). Older people with visual impairment: Clinical management and care. M&K Update Ltd.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Watkinson, Susan, και Mary Blood. Older People with Visual Impairment: Clinical Management and Care. Cumbria, England: M&K Update Ltd, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Watkinson, Susan, και Mary Blood. Older People with Visual Impairment: Clinical Management and Care. M&K Update Ltd, 2014.