Gaya APA

Kirkpatrick, L, A., Feeney, B, C. (2012). A Simple Guide to IBM SPSS Statistics : for Versions 18.0 & 19.0 . Australia : Wadsworth Cengage : Australia : Wadsworth Cengage Learning, 2012.

Gaya MLA

Kirkpatrick, Lee, A.., Feeney, Brooke, C.. "A Simple Guide to IBM SPSS Statistics : for Versions 18.0 & 19.0". Australia : Wadsworth Cengage : Australia : Wadsworth Cengage Learning, 2012, 2012. Text.