Cita APA (7a ed.)

Friedmann, J. (1978). The epistemology of social practice: A critique of objetive knowledge. Elsievier Scientific.

Cita Chicago Style (17a ed.)

Friedmann, John. The Epistemology of Social Practice: A Critique of Objetive Knowledge. Amsterdam: Elsievier Scientific, 1978.

Cita MLA (8a ed.)

Friedmann, John. The Epistemology of Social Practice: A Critique of Objetive Knowledge. Elsievier Scientific, 1978.