Παραπομπή σε μορφή APA (7η εκδ.)

Williams Frederick & Monge Peter. (2001). Reasoning with statistics: How to read quantitative research (5th ed.). Harcourt College.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams Frederick και Monge Peter. Reasoning with Statistics: How to Read Quantitative Research. 5th ed. Harcourt College, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Williams Frederick και Monge Peter. Reasoning with Statistics: How to Read Quantitative Research. 5th ed. Harcourt College, 2001.