APA (7e ed.) Bronvermelding

McMahon, J. J. (1977). Bergson´s theistic evolutionism. University Press of America.

Chicago (17e ed.) Bronvermelding

McMahon, Joseph J. Bergson´s Theistic Evolutionism. Washington, D.C: University Press of America, 1977.

MLA (9e ed.) Bronvermelding

McMahon, Joseph J. Bergson´s Theistic Evolutionism. University Press of America, 1977.