एपीए उद्धरण

Pettigrew, J. B. (1872). On the Physiology of the Circulation in Plants, in the Lower Animals, and in Man. Edinb Med J.

शिकागो स्टाइल उद्धरण

Pettigrew, James Bell. "On the Physiology of the Circulation in Plants, in the Lower Animals, and in Man." Edinb Med J 1872.

एमएलए उद्धरण

Pettigrew, James Bell. "On the Physiology of the Circulation in Plants, in the Lower Animals, and in Man." Edinb Med J 1872.