Citazione Stile APA (7a Edizione)

(1989). The qualitative-quantitative distinction in the social sciences. Kluwer Academic Publishers.

Citazione stile Chigago Style (17a edizione)

The Qualitative-quantitative Distinction in the Social Sciences. Dordrecht [etc.]: Kluwer Academic Publishers, 1989.

Citatione MLA (9a ed.)

The Qualitative-quantitative Distinction in the Social Sciences. Kluwer Academic Publishers, 1989.