APA-referens

Cignoli, R., & Cotlar, M. (1974). An introduction to functional analysis.

Chicago-stil citat

Cignoli, Roberto, och Mischa Cotlar. An Introduction to Functional Analysis. London, North Holland Publishing, 1974.

MLA-referens

Cignoli, Roberto, och Mischa Cotlar. An Introduction to Functional Analysis. 1974.