Gaya APA

ROB, H, C., JANE, G, N. (2012). Doing Data Analysis With SPSS Versi 18.0 . New York: Brooks/Cole Cengage Learning .

Gaya MLA

ROB, H, Carver., JANE, Gradwohl, Nash. "Doing Data Analysis With SPSS Versi 18.0". New York: Brooks/Cole Cengage Learning , 2012. Printed.