एपीए उद्धरण

Organization for Economic Co-operation and Development. (1969). Gaps in technology. Paris: OECD.

शिकागो स्टाइल उद्धरण

Organization for Economic Co-operation and Development. Gaps in Technology. Paris: OECD, 1969.

एमएलए उद्धरण

Organization for Economic Co-operation and Development. Gaps in Technology. Paris: OECD, 1969.