एपीए उद्धरण

K.G. Ramakrishnan. (1979). Yojana. Director, Publication division.

शिकागो स्टाइल उद्धरण

K.G. Ramakrishnan. Yojana. Director, Publication division, 1979.

एमएलए उद्धरण

K.G. Ramakrishnan. Yojana. Director, Publication division, 1979.