एपीए उद्धरण

(1969). The year book of medicine 1969. Chicago: Year Book Medical Pulishers.

शिकागो स्टाइल उद्धरण

The Year Book of Medicine 1969. Chicago: Year Book Medical Pulishers, 1969.

एमएलए उद्धरण

The Year Book of Medicine 1969. Chicago: Year Book Medical Pulishers, 1969.