APA استشهاد

Stallings, J. (1971). Group theory and three dimensional manifolds. Yale University Press.

استشهاد بنمط شيكاغو

Stallings, J. Group Theory and Three Dimensional Manifolds. New Haven and London: Yale University Press, 1971.

MLA استشهاد

Stallings, J. Group Theory and Three Dimensional Manifolds. Yale University Press, 1971.