Gaya APA

SPIEGEL, M, R., LINDSTROM, D. (2011). Schaums easy outlines statistics: the fast way to top grades, second edition (second ed.). New York: McGraw Hill.

Gaya MLA

SPIEGEL, Murray, R.., LINDSTROM, David. "Schaums easy outlines statistics: the fast way to top grades, second edition". second ed. New York: McGraw Hill, 2011. Text.