APA-viite (7. p.)
Ravid, R., & Oyer, E. (2011). Study guide for practical statistics for educators (4th ed.). Rowman & Littlefield Publishers.
Chicago-viite (17. p.)
Ravid, Ruth, ja Elizabeth Oyer. Study Guide for Practical Statistics for Educators. 4th ed. Lanham [Md.]: Rowman & Littlefield Publishers, 2011.
MLA-viite (9. p.)
Ravid, Ruth, ja Elizabeth Oyer. Study Guide for Practical Statistics for Educators. 4th ed. Rowman & Littlefield Publishers, 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.