एपीए उद्धरण

Freund, P. G. O., & Goebel, C. J. N. (1970). Quanta: Essays in theoretical physics dedicated to Gregor Wentzel. University.

शिकागो स्टाइल उद्धरण

Freund, P G O., और C J Nambu Goebel. Quanta: Essays in Theoretical Physics Dedicated to Gregor Wentzel. Chicago: University, 1970.

एमएलए उद्धरण

Freund, P G O., और C J Nambu Goebel. Quanta: Essays in Theoretical Physics Dedicated to Gregor Wentzel. University, 1970.