Citazione Stile APA (7a Edizione)

(1973). The methodological unity of science. D. Reidel Publishing Company.

Citazione stile Chigago Style (17a edizione)

The Methodological Unity of Science. Dordrecht ; Boston: D. Reidel Publishing Company, 1973.

Citatione MLA (9a ed.)

The Methodological Unity of Science. D. Reidel Publishing Company, 1973.