APA-viite (7. p.)

HALMOS, P. R. (1967). A Hilbert space problem book. American Book.

Chicago-viite (17. p.)

HALMOS, Paul R. A Hilbert Space Problem Book. New York: American Book, 1967.

MLA-viite (9. p.)

HALMOS, Paul R. A Hilbert Space Problem Book. American Book, 1967.