Citazione APA

Bonsall, F. F., & Duncan, J. Numerical ranges of operators on normal spaces and of elements of Normed Algebras.

Stile di citazione Chicago

Bonsall, F F., e J. Duncan. Numerical Ranges of Operators on Normal Spaces and of Elements of Normed Algebras. New York, Cambridge at the University Press.

Citazione MLA

Bonsall, F F., e J. Duncan. Numerical Ranges of Operators on Normal Spaces and of Elements of Normed Algebras.