Cita APA (7th ed.)
Robbins,Stephen P. (2008). Statistical methods: In commerce, accountancy and economics Part-II (12th ed.). PHI.
Cita Chicago (17th ed.)
Robbins,Stephen P. Statistical Methods: In Commerce, Accountancy and Economics Part-II. 12th ed. New Delhi: PHI, 2008.
Cita MLA (9th ed.)
Robbins,Stephen P. Statistical Methods: In Commerce, Accountancy and Economics Part-II. 12th ed. PHI, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.