SPIEGEL, M. R. Schaum's Outline Of Theory And Problems Of Probability And Statistics Murray R. Spiegel. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)SPIEGEL, Murray R. Schaum's Outline Of Theory And Problems Of Probability And Statistics Murray R. Spiegel. McGraw-Hill.
Lua MLA (8ú heag.)SPIEGEL, Murray R. Schaum's Outline Of Theory And Problems Of Probability And Statistics Murray R. Spiegel. McGraw-Hill.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.