Cita APA (7th ed.)

Anthony James & Barr, A. J. S. a. s. (1976). A User's guide to SAS 76. SAS Institute.

Cita Chicago (17th ed.)

Anthony James i Anthony James. Statistical analysis system Barr. A User's Guide to SAS 76. Raleigh, N. C: SAS Institute, 1976.

Cita MLA (9th ed.)

Anthony James i Anthony James. Statistical analysis system Barr. A User's Guide to SAS 76. SAS Institute, 1976.