Παραπομπή σε μορφή APA (7η εκδ.)

SCHMIDT, M. G. (1990). Negotiating A Good Old Age: Challenges Of Residential Living In Late Life / By Mary Gwynne Schmidt. Jossey-Bass.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SCHMIDT, Mary Gwynne. Negotiating A Good Old Age: Challenges Of Residential Living In Late Life / By Mary Gwynne Schmidt. Jossey-Bass, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

SCHMIDT, Mary Gwynne. Negotiating A Good Old Age: Challenges Of Residential Living In Late Life / By Mary Gwynne Schmidt. Jossey-Bass, 1990.