Citazione Stile APA (7a Edizione)

GREUB, W. (1972). Connections, curvature and cohomology. Academic Pr.

Citazione stile Chigago Style (17a edizione)

GREUB, Werner. Connections, Curvature and Cohomology. New York: Academic Pr, 1972.

Citatione MLA (9a ed.)

GREUB, Werner. Connections, Curvature and Cohomology. Academic Pr, 1972.