एपीए उद्धरण

HEinle, E. (1971). Building in visual concrete. Technical press.

शिकागो स्टाइल उद्धरण

HEinle, Erwin. Building in Visual Concrete. London: Technical press, 1971.

एमएलए उद्धरण

HEinle, Erwin. Building in Visual Concrete. Technical press, 1971.