एपीए उद्धरण

Great museums of the world. (1969). Louvre Paris. Paul Hamlyn.

शिकागो स्टाइल उद्धरण

Great museums of the world. Louvre Paris. Paul Hamlyn, 1969.

एमएलए उद्धरण

Great museums of the world. Louvre Paris. Paul Hamlyn, 1969.