Citazione Stile APA (7a Edizione)

(1973). Philosophy and sciene ; Morality and culture ; Technology and man. Sofia Pr..

Citazione stile Chigago Style (17a edizione)

Philosophy and Sciene ; Morality and Culture ; Technology and Man. Sofia: Sofia Pr., 1973.

Citatione MLA (8a ed.)

Philosophy and Sciene ; Morality and Culture ; Technology and Man. Sofia Pr., 1973.