Citazione Stile APA (7a Edizione)

Ruben, D. (1985). The metaphysics of the social world. Routledge & Kegan Paul.

Citazione stile Chigago Style (17a edizione)

Ruben, David-Hillel. The Metaphysics of the Social World. London [etc.]: Routledge & Kegan Paul, 1985.

Citatione MLA (9a ed.)

Ruben, David-Hillel. The Metaphysics of the Social World. Routledge & Kegan Paul, 1985.