APA استشهاد

Hirsch, F., & Lacombe, G. (1999). Elements of functional analysis. Springer.

استشهاد بنمط شيكاغو

Hirsch, F., و Gilles Lacombe. Elements of Functional Analysis. New York: Springer, 1999.

MLA استشهاد

Hirsch, F., و Gilles Lacombe. Elements of Functional Analysis. Springer, 1999.