SPIEGEL, M. R., & SPIEGEL, M. R. (1972). Theory And Problems Of Statistics In S1 Units R. Murray Spiegel Disusun Oleh: R.w. Boxer. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)SPIEGEL, Murray R., agus Murray R. SPIEGEL. Theory And Problems Of Statistics In S1 Units R. Murray Spiegel Disusun Oleh: R.w. Boxer. McGraw-Hill, 1972.
Lua MLA (8ú heag.)SPIEGEL, Murray R., agus Murray R. SPIEGEL. Theory And Problems Of Statistics In S1 Units R. Murray Spiegel Disusun Oleh: R.w. Boxer. McGraw-Hill, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.