एपीए उद्धरण

Pennybacker, J. (1950). Brain Abscess in Relation to Diseases of the Ear, Nose and Throat.

शिकागो स्टाइल उद्धरण

Pennybacker, Joe. Brain Abscess in Relation to Diseases of the Ear, Nose and Throat. 1950.

एमएलए उद्धरण

Pennybacker, Joe. Brain Abscess in Relation to Diseases of the Ear, Nose and Throat. 1950.