Gaya APA

Wheeler, K, M, J, S, J, P, A. (2017). SPSS Statistics for Data Analysis and Visualization . : John Wiley & Sons.

Gaya MLA

Wheeler, Keith, McCormick;, Jesus, Salcedo;, Jon, Peck;, Andrew. "SPSS Statistics for Data Analysis and Visualization". : John Wiley & Sons, 2017. Text.