APA stil citiranja

Hedderson, J. (1991). SPSS/PC+ made simple: SPSS/PC+ made simple. Belmont, CA: Wadsworth Publishing Company.

Chicago stil citiranja

Hedderson, John. SPSS/PC+ made simple: SPSS/PC+ made simple. Belmont, CA: Wadsworth Publishing Company, 1991.

MLA stil citiranja

Hedderson, John. SPSS/PC+ made simple: SPSS/PC+ made simple. Belmont, CA: Wadsworth Publishing Company, 1991.

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