एपीए उद्धरण

Feintuch, A., & Sacks, R. (1982). System theory: A Hilbert space approach. Academic Press.

शिकागो स्टाइल उद्धरण

Feintuch, Avaham, और Richard Sacks. System Theory: A Hilbert Space Approach. New York: Academic Press, 1982.

एमएलए उद्धरण

Feintuch, Avaham, और Richard Sacks. System Theory: A Hilbert Space Approach. Academic Press, 1982.