APA
Nagy K., . (1966). State vector spaces with indefinite metric in quantum field theory. Groningen: P. Noordhoff.
Chicago
Nagy Károly, . 1966. State vector spaces with indefinite metric in quantum field theory. Groningen: P. Noordhoff.
Harvard
Nagy K., . (1966). State vector spaces with indefinite metric in quantum field theory. Groningen: P. Noordhoff.
MLA
Nagy Károly, . State vector spaces with indefinite metric in quantum field theory. Groningen: P. Noordhoff. 1966.