Cita APA (7th ed.)
Perry, W. L. (1988). Elementary linear algebra. McGraw-Hill.
Cita Chicago (17th ed.)
Perry, William L. Elementary Linear Algebra. New York: McGraw-Hill, 1988.
Cita MLA (9th ed.)
Perry, William L. Elementary Linear Algebra. McGraw-Hill, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.