Cita APA (7a ed.)

International Congress of Philosophy Amsterdam, Pos, H., Hollak, J., & Beth, E. W. (1949). Proceedings. North-Holland.

Cita Chicago Style (17a ed.)

International Congress of Philosophy Amsterdam, H.J Pos, J.H.A Hollak, y Evert Willem Beth. Proceedings. Amsterdam: North-Holland, 1949.

Cita MLA (9a ed.)

International Congress of Philosophy Amsterdam, et al. Proceedings. North-Holland, 1949.