APA استشهاد

Gruber, P. M., Gruber, P. M., & Wills, J. M. (1993). Handbook of convex geometry. North-Holland.

استشهاد بنمط شيكاغو

Gruber, Peter M.,ed, Peter M. Gruber, و J�rg M. Wills. Handbook of Convex Geometry. Amsterdam ; New York: North-Holland, 1993.

MLA استشهاد

Gruber, Peter M.,ed, et al. Handbook of Convex Geometry. North-Holland, 1993.