Παραπομπή σε μορφή APA (7η εκδ.)

Kraemer, H. C., & Blasey, C. (2016). How many subjects?: Statistical power analysis in research (Second edition.). Sage Publicastions, Inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kraemer, Helena Chmura, και Christine Blasey. How Many Subjects?: Statistical Power Analysis in Research. Second edition. Los Angeles: Sage Publicastions, Inc, 2016.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kraemer, Helena Chmura, και Christine Blasey. How Many Subjects?: Statistical Power Analysis in Research. Second edition. Sage Publicastions, Inc, 2016.