| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Elementary Statistics | 978-1-133-35541-0 (1-133-35541-2) | 2011 |
| Elementary statistics | 978-0-87150-406-7 (0-87150-406-5) | 1984 |
R.J. · R. Johnson · R.R. · R Russell · Robert J. · Robert Johnson · Robert R. · Robert R. Johnson · Robert Russell · Russell Johnson