Cita APA (7th ed.)
Spatz, C. (1993). Basic statistics: Tales of distributions (5th ed.). Brooks/Cole Pub. Co..
Cita Chicago (17th ed.)
Spatz, Chris. Basic Statistics: Tales of Distributions. 5th ed. Pacific Grove, Calif.: Brooks/Cole Pub. Co., 1993.
Cita MLA (9th ed.)
Spatz, Chris. Basic Statistics: Tales of Distributions. 5th ed. Brooks/Cole Pub. Co., 1993.
Atenció: Aquestes cites poden no estar 100% correctes.