Gaya APA

Alder, H, L., Roessler, E, B. (1977). Introduction To Probability And Statistics (6). San francisco: W. H. FREEMAN AND COMPANY.

Gaya MLA

Alder, Henry, L.., Roessler, Edward, B.. "Introduction To Probability And Statistics". 6 San francisco: W. H. FREEMAN AND COMPANY, 1977. Text.