Cita APA (7a ed.)

Polanyi, M. (1969). Personal knowledge: Towards a post-critical philosophy (2nd impr.). Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Polanyi, Michael. Personal Knowledge: Towards a Post-critical Philosophy. 2nd impr. London: Routledge & Kegan Paul, 1969.

Cita MLA (9a ed.)

Polanyi, Michael. Personal Knowledge: Towards a Post-critical Philosophy. 2nd impr. Routledge & Kegan Paul, 1969.