APA-viite

(1924). Geriatrics. A Treatise on the Prevention and Treatment of Diseases of Old Age and the Care of the Aged.

Chicago-tyylinen lähdeviittaus

Geriatrics. A Treatise On the Prevention and Treatment of Diseases of Old Age and the Care of the Aged. 1924.

MLA-viite

Geriatrics. A Treatise On the Prevention and Treatment of Diseases of Old Age and the Care of the Aged. 1924.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.