Martin, E. (1983). Statistics. Mitchell Beazley.
Cita Chicago (17th ed.)Martin, E. Statistics. London: Mitchell Beazley, 1983.
Cita MLA (9th ed.)Martin, E. Statistics. Mitchell Beazley, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)