Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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