Παραπομπή APA

Blommers, P., Lindquist, E., & Paul Blommers. (1960). Elementary stastical methods: In psychology and education. Oxford.

Παραπομπή Chicago Style

Blommers, P., E.F Lindquist, και Paul Blommers. Elementary Stastical Methods: In Psychology and Education. Calcutta: Oxford, 1960.

Παραπομπή MLA

Blommers, P., et al. Elementary Stastical Methods: In Psychology and Education. Oxford, 1960.