एपीए उद्धरण

Greub, W. (1972). Connections curvature and cohomology. Academic Press.

शिकागो स्टाइल उद्धरण

Greub, Werner. Connections Curvature and Cohomology. London: Academic Press, 1972.

एमएलए उद्धरण

Greub, Werner. Connections Curvature and Cohomology. Academic Press, 1972.