Cita APA (7th ed.)
Hooper, H. O., & Gwynne, P. (1977). Physics and the physical perspective. Harper & Row.
Cita Chicago (17th ed.)
Hooper, Henry O., i Peter Gwynne. Physics and the Physical Perspective. New York: Harper & Row, 1977.
Cita MLA (9th ed.)
Hooper, Henry O., i Peter Gwynne. Physics and the Physical Perspective. Harper & Row, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.