Cita APA (7th ed.)

THE MERCK .. (1997). The merck manual of geriatrics jilid 1. Binarupa Aksara.

Cita Chicago (17th ed.)

THE MERCK .. The Merck Manual of Geriatrics Jilid 1. Jakarta: Binarupa Aksara, 1997.

Cita MLA (9th ed.)

THE MERCK .. The Merck Manual of Geriatrics Jilid 1. Binarupa Aksara, 1997.