Gaya APA

Alder, H, L., Roessler, E, B. (). Introduction Probability and Statistics (Edisi 4). United States of America: W.H Freeman and Company.

Gaya MLA

Alder, Henry, L., Roessler, Edward, B. "Introduction Probability and Statistics". Edisi 4 United States of America: W.H Freeman and Company, . Text.