Cita APA (7a ed.)

Bahm, A. J. Directory of American Philosphers 1980-1981. Universitat Philos.Docum.Center.

Cita Chicago Style (17a ed.)

Bahm, Archie J. Directory of American Philosphers 1980-1981. Bowling Green Satate: Universitat Philos.Docum.Center.

Cita MLA (9a ed.)

Bahm, Archie J. Directory of American Philosphers 1980-1981. Universitat Philos.Docum.Center.