APA-viite

Zarantonello, E. H. (1971). Contributions to non linear functional analysis [proceedings]. Academic Press.

Chicago-tyylinen lähdeviittaus

Zarantonello, Eduargo H. Contributions to Non Linear Functional Analysis [proceedings]. New York: Academic Press, 1971.

MLA-viite

Zarantonello, Eduargo H. Contributions to Non Linear Functional Analysis [proceedings]. Academic Press, 1971.