Cita APA

Collingwood, R. G. (1972). An essay on metaphysics. H. Regnery.

Citación estilo Chicago

Collingwood, Robin George. An Essay on Metaphysics. Chicago: H. Regnery, 1972.

Cita MLA

Collingwood, Robin George. An Essay on Metaphysics. H. Regnery, 1972.