Cita APA (7th ed.)
Triola, M. F. (1989). Elementary statistics (4th ed.). Benjamin/Cummings Pub..
Cita Chicago (17th ed.)
Triola, Mario F. Elementary Statistics. 4th ed. Redwood City, Calif.: Benjamin/Cummings Pub., 1989.
Cita MLA (9th ed.)
Triola, Mario F. Elementary Statistics. 4th ed. Benjamin/Cummings Pub., 1989.
Atenció: Aquestes cites poden no estar 100% correctes.